{"id":1445,"date":"2025-10-12T07:42:57","date_gmt":"2025-10-12T07:42:57","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=1445"},"modified":"2025-10-28T07:51:40","modified_gmt":"2025-10-28T07:51:40","slug":"lugged-vs-flanged-butterfly-valves","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/zh\/blog\/lugged-vs-flanged-butterfly-valves\/","title":{"rendered":"\u6cd5\u5170\u8776\u9600\u548c\u51f8\u8033\u8776\u9600\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u4e3b\u8981\u533a\u522b\u5728\u4e8e<a href=\"https:\/\/www.tgvalve.com\/zh\/product\/double-flange-concentric-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u6cd5\u5170\u8776\u9600 <\/a>\u5e26\u8033\u8776\u9600\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u4e0e\u7ba1\u9053\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u6cd5\u5170\u8776\u9600\u4f7f\u7528\u87ba\u6813\u6cd5\u5170\u6765\u5b9e\u73b0\u66f4\u7262\u56fa\u7684\u9632\u6f0f\u5bc6\u5c01\uff0c\u800c\u5e26\u8033\u8776\u9600\u5219\u4f9d\u9760\u87ba\u7eb9\u5d4c\u4ef6\uff08\u8033\u7247\uff09\uff0c\u5141\u8bb8\u5728\u4e0d\u5e72\u6270\u7cfb\u7edf\u4e00\u4fa7\u7684\u60c5\u51b5\u4e0b\u65ad\u5f00\u53e6\u4e00\u4fa7\u7684\u8fde\u63a5\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e24\u8005\u90fd\u662f\u5e7f\u6cdb\u4f7f\u7528\u7684\u5f39\u6027\u9600\u5ea7\u8776\u9600\uff0c\u65e8\u5728\u5b9e\u73b0\u53ef\u9760\u7684\u6d41\u91cf\u63a7\u5236\uff0c\u4f46\u5404\u81ea\u9002\u5408\u4e0d\u540c\u7684\u5b89\u88c5\u548c\u7ef4\u62a4\u9700\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e86\u89e3\u8fd9\u4e9b\u5dee\u5f02\u6709\u52a9\u4e8e\u60a8\u4e3a\u60a8\u7684\u7cfb\u7edf\u9009\u62e9\u5408\u9002\u7684\u9600\u95e8\u2014\u2014\u786e\u4fdd\u8010\u7528\u6027\u3001\u6548\u7387\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ec0\u4e48\u662f\u6cd5\u5170\u8776\u9600\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cd5\u5170\u8776\u9600\u662f\u4e00\u79cd\u4e24\u4fa7\u5747\u91c7\u7528\u6cd5\u5170\u8fde\u63a5\u7684\u8776\u9600\u3002\u5b83\u76f4\u63a5\u7528\u87ba\u6813\u56fa\u5b9a\u5728\u4e24\u4e2a\u7ba1\u9053\u6cd5\u5170\u4e4b\u95f4\uff0c\u5f62\u6210\u7262\u56fa\u7684\u5bc6\u5c01\uff0c\u5373\u4f7f\u5728\u9ad8\u538b\u4e0b\u4e5f\u80fd\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6cc4\u6f0f\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5176\u6210\u4e3a\u53d1\u7535\u3001\u5316\u5b66\u52a0\u5de5\u548c\u4f9b\u6c34\u7cfb\u7edf\u4e2d\u5173\u952e\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cd5\u5170\u8776\u9600\u901a\u5e38\u88ab\u5f52\u7c7b\u4e3a\u5f39\u6027\u9600\u5ea7\u8776\u9600\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u4f7f\u7528\u5f39\u6027\u4f53\u886c\u91cc\uff08\u4f8b\u5982EPDM\u6216NBR\uff09\u6765\u786e\u4fdd\u6c14\u5bc6\u6027\u3002\u8fd9\u79cd\u5f39\u6027\u9600\u5ea7\u53ef\u4ee5\u5438\u6536\u632f\u52a8\u5e76\u8865\u507f\u7ba1\u9053\u4e2d\u7684\u5fae\u5c0f\u9519\u4f4d\uff0c\u4ece\u800c\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u5e76\u907f\u514d\u4ee3\u4ef7\u9ad8\u6602\u7684\u505c\u673a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u8981\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9002\u7528\u4e8e\u9ad8\u538b\u3001\u5927\u53e3\u5f84\u7ba1\u9053\u7684\u4f18\u5f02\u5bc6\u5c01<\/li>\n\n\n\n<li>\u5728\u8150\u8680\u6027\u6216\u78e8\u8680\u6027\u73af\u5883\u4e2d\u589e\u5f3a\u8010\u7528\u6027<\/li>\n\n\n\n<li>\u5b89\u88c5\u548c\u7ef4\u62a4\u65f6\u6613\u4e8e\u5bf9\u51c6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u77f3\u6cb9\u548c\u5929\u7136\u6c14\u884c\u4e1a\uff0c\u6cd5\u5170\u9600\u95e8\u56e0\u5176\u575a\u56fa\u8010\u7528\u800c\u6210\u4e3a\u5173\u952e\u7cfb\u7edf\u7684\u9996\u9009\u3002\u5728 CTGV\uff0c\u6bcf\u4e2a\u6cd5\u5170\u9600\u95e8\u90fd\u7ecf\u8fc7 EN 12266 \u548c <a href=\"https:\/\/www.tgvalve.com\/zh\/blog\/standards\/what-is-api-6d\/\" target=\"_blank\" rel=\"noreferrer noopener\">API 6D\u6807\u51c6<\/a> \u786e\u4fdd\u5728\u6076\u52a3\u6761\u4ef6\u4e0b\u5b9e\u73b0\u5b8c\u6574\u3001\u65e0\u6cc4\u6f0f\u7684\u5bc6\u5c01\u548c\u53ef\u9760\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ec0\u4e48\u662f\u51f8\u8033\u5f0f\u8776\u9600\uff1f<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.tgvalve.com\/zh\/product\/lug-concentric-butterfly-valve\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"334\" height=\"429\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/10\/image-15.png\" alt=\"\" class=\"wp-image-1458\" style=\"width:177px;height:auto\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/10\/image-15.png 334w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/10\/image-15-234x300.png 234w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/10\/image-15-9x12.png 9w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/10\/image-15-58x75.png 58w\" sizes=\"auto, (max-width:767px) 334px, 334px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a<a href=\"https:\/\/www.tgvalve.com\/zh\/blog\/butterfly-valve\/comparison\/wafer-vs-lug-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u51f8\u8033\u5f0f\u8776\u9600<\/a> \u9600\u4f53\u5468\u56f4\u6709\u87ba\u7eb9\u5d4c\u4ef6\uff08\u6216\u201c\u51f8\u8033\u201d\uff09\u3002\u8fd9\u4e9b\u51f8\u8033\u7684\u4f5c\u7528\u7c7b\u4f3c\u4e8e\u5185\u7f6e\u87ba\u6bcd\uff0c\u5141\u8bb8\u4f7f\u7528\u4e24\u4fa7\u7684\u87ba\u6813\u5c06\u9600\u95e8\u5b89\u88c5\u5728\u4e24\u4e2a\u6cd5\u5170\u4e4b\u95f4\u3002\u5176\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u7075\u6d3b\u6027\u2014\u2014\u60a8\u53ef\u4ee5\u62c6\u5378\u7ba1\u9053\u7cfb\u7edf\u7684\u4e00\u4fa7\uff0c\u800c\u65e0\u9700\u62c6\u5378\u6574\u4e2a\u9600\u95e8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4f7f\u5f97\u51f8\u8033\u5f0f\u8776\u9600\u5728\u9700\u8981\u9891\u7e41\u7ef4\u62a4\u6216\u5206\u6bb5\u9694\u79bb\u7684\u7cfb\u7edf\u4e2d\u5e7f\u53d7\u6b22\u8fce\uff0c\u4f8b\u5982\u6696\u901a\u7a7a\u8c03\u3001\u6c34\u5904\u7406\u548c\u8f7b\u5de5\u4e1a\u6d41\u7a0b\u3002\u5b83\u4eec\u6bd4\u6cd5\u5170\u5f0f\u8776\u9600\u66f4\u8f7b\uff0c\u66f4\u6613\u4e8e\u64cd\u4f5c\uff0c\u5e76\u4e14\u5bf9\u4e8e\u4e2d\u538b\u5e94\u7528\u901a\u5e38\u66f4\u5177\u6210\u672c\u6548\u76ca\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u8981\u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5141\u8bb8\u5355\u4fa7\u62c6\u5378\u8fdb\u884c\u7ef4\u62a4<\/li>\n\n\n\n<li>\u7d27\u51d1\u8f7b\u5de7\u7684\u8bbe\u8ba1<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u4f4e\u538b\u81f3\u4e2d\u538b\u7cfb\u7edf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7a7a\u95f4\u6709\u9650\u4f46\u53ef\u9760\u7684\u6d41\u91cf\u63a7\u5236\u4ecd\u7136\u5fc5\u4e0d\u53ef\u5c11\u65f6\uff0c\u652f\u8033\u8bbe\u8ba1\u5c24\u5176\u6709\u6548\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6cd5\u5170\u5f0f\u4e0e\u652f\u8033\u5f0f\uff1a\u60a8\u5e94\u8be5\u9009\u62e9\u54ea\u79cd\uff1f<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u7279\u5f81<\/strong><\/td><td><strong>\u6cd5\u5170\u8776\u9600<\/strong><\/td><td><strong>\u51f8\u8033\u5f0f\u8776\u9600<\/strong><\/td><\/tr><tr><td><strong>\u8054\u7cfb<\/strong><\/td><td>\u87ba\u6813\u8fde\u63a5\u5728\u4e24\u4e2a\u6cd5\u5170\u4e4b\u95f4<\/td><td>\u4e24\u4fa7\u5747\u6709\u87ba\u7eb9\u51f8\u8033<\/td><\/tr><tr><td><strong>\u7ef4\u62a4<\/strong><\/td><td>\u6574\u4e2a\u7cfb\u7edf\u5fc5\u987b\u51cf\u538b<\/td><td>\u4e00\u4fa7\u53ef\u65ad\u5f00<\/td><\/tr><tr><td><strong>\u538b\u529b\u5bb9\u91cf<\/strong><\/td><td>\u627f\u53d7\u66f4\u9ad8\u7684\u538b\u529b<\/td><td>\u6700\u9002\u5408\u4f4e\u538b\u81f3\u4e2d\u538b<\/td><\/tr><tr><td><strong>\u5b89\u88c5\u7a7a\u95f4<\/strong><\/td><td>\u9700\u8981\u66f4\u591a\u7a7a\u95f4<\/td><td>\u7d27\u51d1\u4e14\u6613\u4e8e\u5b89\u88c5<\/td><\/tr><tr><td><strong>\u6210\u672c<\/strong><\/td><td>\u7565\u9ad8<\/td><td>\u66f4\u7ecf\u6d4e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><br><\/strong>\u5bf9\u4e8e\u9700\u8981\u8010\u7528\u6027\u548c\u957f\u4f7f\u7528\u5bff\u547d\u7684\u9ad8\u538b\u7cfb\u7edf\uff0c\u8bf7\u9009\u62e9\u6cd5\u5170\u5f0f\u8776\u9600\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u6613\u4e8e\u7ef4\u62a4\u3001\u7075\u6d3b\u6027\u5f3a\u6216\u8282\u7701\u7a7a\u95f4\uff0c\u8bf7\u9009\u62e9\u51f8\u8033\u5f0f\u8776\u9600\u3002\u8fd9\u4e24\u79cd\u8776\u9600\u90fd\u5f88\u5e38\u89c1\u3002 <a href=\"https:\/\/www.tgvalve.com\/zh\/product\/resilient-seated-concentric-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5f39\u6027\u9600\u5ea7\u8776\u9600<\/a> \u7528\u4e8e\u5f53\u4eca\u7684\u6d41\u91cf\u63a7\u5236\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48\u6cd5\u5170\u8776\u9600\u662f\u4e00\u9879\u660e\u667a\u7684\u6295\u8d44<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u7ed3\u6784\u5f3a\u5ea6\u4e4b\u5916\uff0c\u6cd5\u5170\u8776\u9600\u5728\u6027\u80fd\u548c\u5b89\u5168\u6027\u65b9\u9762\u4e5f\u5177\u6709\u957f\u671f\u4f18\u52bf\u3002\u5176\u5168\u8868\u9762\u63a5\u89e6\u8bbe\u8ba1\u53ef\u786e\u4fdd\u5747\u5300\u7684\u538b\u529b\u5206\u5e03\uff0c\u5e76\u964d\u4f4e\u6cc4\u6f0f\u98ce\u9669\u3002CTGV \u5148\u8fdb\u7684 <em>\u5e26\u6cd5\u5170\u8776\u9600<\/em> \u8bbe\u8ba1\u91c7\u7528\u9ad8\u7ea7\u5408\u91d1\u548c\u7cbe\u5bc6\u52a0\u5de5\uff0c\u5373\u4f7f\u5728\u6781\u7aef\u6e29\u5ea6\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u65e0\u6cc4\u6f0f\u5bc6\u5c01\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 CTGV\uff0c\u6240\u6709\u9600\u95e8\u5747\u7ecf\u8fc7<a href=\"https:\/\/www.tgvalve.com\/zh\/quality\/\" target=\"_blank\" rel=\"noreferrer noopener\"> 13+ \u9879\u8d28\u91cf\u68c0\u67e5<\/a>\u4ece\u94f8\u4ef6\u68c0\u9a8c\u5230\u6c26\u6c14\u6cc4\u6f0f\u6d4b\u8bd5\uff0c\u786e\u4fdd\u6bcf\u4ef6\u4ea7\u54c1\u90fd\u7b26\u5408\u5168\u7403\u6027\u80fd\u548c\u53ef\u9760\u6027\u6807\u51c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cd5\u5170\u5f0f\u8776\u9600\u548c\u51f8\u8033\u5f0f\u8776\u9600\u5728\u73b0\u4ee3\u7ba1\u9053\u7cfb\u7edf\u4e2d\u90fd\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u60a8\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u60a8\u9700\u8981\u7684\u662f\u5f3a\u5927\u7684\u8010\u538b\u6027\u80fd\u8fd8\u662f\u7075\u6d3b\u7684\u5b89\u88c5\u65b9\u5f0f\u3002\u5bf9\u4e8e\u8981\u6c42\u6027\u80fd\u7a33\u5b9a\u4e14\u96f6\u6cc4\u6f0f\u7684\u884c\u4e1a\u800c\u8a00\uff0c\u6cd5\u5170\u5f0f\u8776\u9600\u4ecd\u7136\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CTGV \u63d0\u4f9b\u5168\u7cfb\u5217\u5f39\u6027\u9600\u5ea7\u8776\u9600\uff0c\u5305\u62ec\u6cd5\u5170\u5f0f\u548c\u51f8\u8033\u5f0f\u4e24\u79cd\u7c7b\u578b\u3002\u8fd9\u4e9b\u8776\u9600\u7ecf\u8fc7\u7cbe\u5bc6\u8bbe\u8ba1\uff0c\u53ef\u9760\u6027\u9ad8\uff0c\u7b26\u5408\u56fd\u9645\u6807\u51c6\uff0c\u5e76\u53ef\u6839\u636e\u60a8\u7cfb\u7edf\u7684\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u3002\u63a2\u7d22 CTGV \u7684\u5b8c\u6574\u4ea7\u54c1\u7cfb\u5217<a href=\"https:\/\/www.tgvalve.com\/zh\/product-category\/butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u8776\u9600\u7cfb\u5217<\/a> \u5e76\u53d1\u73b0\u7ecf\u4e45\u8010\u7528\u7684\u9600\u95e8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.tgvalve.com\/zh\/product-category\/butterfly-valve\/concentric-butterfly-valve\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"546\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-1200x546.webp\" alt=\"\u4e2d\u7ebf\u8776\u9600\u7cfb\u5217\" class=\"wp-image-743\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-1200x546.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-800x364.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-500x228.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-300x137.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-768x350.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-18x8.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-150x68.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764-480x218.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/1753943213764.webp 1294w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>The main difference between a flanged butterfly valve and a lugged butterfly valve lies in how they connect to the pipeline. A flanged butterfly valve uses<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1462,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1445","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/comments?post=1445"}],"version-history":[{"count":5,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1445\/revisions"}],"predecessor-version":[{"id":1464,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/1445\/revisions\/1464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media\/1462"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=1445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/categories?post=1445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/tags?post=1445"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}