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Soupape de commande de réduction de pression électrique

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Réducteur de pression électrique VF43

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Le principe de base de la soupape de réduction de pression électrique

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Vanne de commande électrique mongole pour le chauffage par échangeur de chaleur

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Vanne d'équilibrage statique MSV

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Série de vannes mixtes en acier inoxydable VF61

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Vanne de régulation de température Siemens

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Soupape de commande électrique

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Vanne de régulation de débit électrique

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Vanne de régulation de température électrique pour unité d'échange de chaleur

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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Vanne à bille électrique VG61

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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CXZW61 Vanne de contrôle de température auto-actionnée en acier inoxydable 304

Shandong Chenxuan Intelligent Manufacturing Co. LTD

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基本文件流程错误 SQL 调试

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CONNECT:[ UseTime:0.000365s ] mysql:host=127.0.0.1;port=3306;dbname=tradeadmin;charset=utf8mb4
SHOW FULL COLUMNS FROM `web_b2b_navigation` [ RunTime:0.000967s ]
CONNECT:[ UseTime:0.000223s ] mysql:host=127.0.0.1;port=3306;dbname=tradeadmin;charset=utf8mb4
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SHOW FULL COLUMNS FROM `web_customer_products_lang_5` [ RunTime:0.000703s ]
SELECT COUNT(*) AS think_count FROM `web_customer_products_lang_5` `a` LEFT JOIN `web_customer_products_category` `pc` ON `a`.`cat_id`=`pc`.`id` LEFT JOIN `web_system_customer` `b` ON `a`.`customer_id`=`b`.`id` LEFT JOIN `web_customer_website_setting` `c` ON `a`.`customer_id`=c.customer_id AND c.lang_id=5 WHERE `a`.`status` = '1' AND `b`.`is_online` = '1' AND `a`.`on_b2b` = '1' LIMIT 1 [ RunTime:0.000218s ]
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SELECT `a`.*,`b`.`username`,`c`.`company_name`,pc.title cat_name,pc.link_url cat_link FROM `web_customer_products_lang_5` `a` LEFT JOIN `web_customer_products_category` `pc` ON `a`.`customer_id`=`pc`.`id` LEFT JOIN `web_system_customer` `b` ON `a`.`customer_id`=`b`.`id` LEFT JOIN `web_customer_website_setting` `c` ON `a`.`customer_id`=c.customer_id AND c.lang_id=5 WHERE `a`.`status` = '1' AND `b`.`is_online` = '1' AND `a`.`on_b2b` = '1' ORDER BY `a`.`update_time` DESC,`a`.`id` DESC LIMIT 5 [ RunTime:0.000312s ]
SELECT * FROM `web_b2b_navigation` WHERE `status` = 1 AND `lang_id` = 5 ORDER BY `sortid` ASC,`id` ASC [ RunTime:0.000215s ]

0.616008s

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