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深圳国际会展中心（宝安新馆） Shenzhen World Exhibition and Convention Center Baoan
2026-08-26 ~ 08-28
距离119天

热门 深圳国际3D打印、增材制造及精密成型展览会 Formnext Asia

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上海国家会展中心 National Exhibition and Convention Center
2026-03-24 ~ 03-26
已结束

热门 中国国际粉末冶金及硬质合金展览会 PM CHINA

16499浏览
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中国进出口商品交易会琶洲展馆 China import and Export Fair Complex
2026-03-04 ~ 03-06
已结束

热门 广州国际3D打印展览会 3D Printing Asia

17917浏览
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上海国家会展中心 National Exhibition and Convention Center
2026-03-17 ~ 03-19
已结束

热门 亚洲3D打印、增材制造展览会 TCT Asia

12302浏览
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上海国家会展中心 National Exhibition and Convention Center
2026-03-24 ~ 03-26
已结束

热门 上海国际增材制造应用技术展览会 AM China

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深圳国际会展中心（宝安新馆） Shenzhen World Exhibition and Convention Center Baoan
2026-10-14 ~ 10-16
距离168天

热门 华南（深圳）3D打印、增材制造展览会 TCT Shenzhen

11901浏览
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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-29 00:45:21 HTTP/2.0 GET : https://www.wenzhanintl.com/exhibition/domestic/94-107
  2. 运行时间 : 0.042981s [ 吞吐率：23.27req/s ] 内存消耗：4,663.23kb 文件加载：159
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=dad6a25e8bffe1bfb9939ee00c9f2a9f
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  1. CONNECT:[ UseTime:0.000379s ] mysql:host=127.0.0.1;port=3306;dbname=wenzhan;charset=utf8
  2. SHOW FULL COLUMNS FROM `d_categories` [ RunTime:0.001077s ]
  3. SELECT * FROM `d_categories` WHERE `parent_id` IS NULL ORDER BY `sort` ASC [ RunTime:0.000374s ]
  4. SELECT * FROM `d_categories` WHERE `parent_id` = 94 ORDER BY `sort` ASC [ RunTime:0.000406s ]
  5. SHOW FULL COLUMNS FROM `d_exhibitions` [ RunTime:0.001542s ]
  6. SELECT `a`.*,`b`.*,b.name as bname,a.name as aname,a.id as aid FROM `d_exhibitions` `a` INNER JOIN `d_exhibition_halls` `b` ON `a`.`venue`=`b`.`id` WHERE ( JSON_CONTAINS(a.industry, '107') ) AND `b`.`country` LIKE '%中国%' AND `a`.`ex_status` = '1' [ RunTime:0.009991s ]
0.043481s