Huis / Nieuws

Brekend nieuws

Inleiding tot de toepassing van elektrische verwarmingssystemen in brandleidingen in de metro
Toepassingsgevallen van verwarmingstape in de coatingindustrie
Toepassingsscenario's van verwarmingstape in het bouwen van pijpleidingen
Toepassing van elektrisch verwarmingssysteem in antivriesmiddel voor grootschalige magazijnen
De noodzaak van verwarmingstape voor camperisolatie
Hangzhou Qingqi Dust Environmental Protection Technology Co., Ltd. verwelkomt in 19-21 maart CabeX-tentoonstelling in Moskou, Rusland Russische vrienden op de tentoonstelling om begeleiding uit te wisselen en te onderhandelen

Nieuws

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CONNECT:[ UseTime:0.000328s ] mysql:host=127.0.0.1;port=3306;dbname=tradeadmin;charset=utf8mb4
SHOW FULL COLUMNS FROM `web_b2b_navigation` [ RunTime:0.000590s ]
CONNECT:[ UseTime:0.000242s ] mysql:host=127.0.0.1;port=3306;dbname=tradeadmin;charset=utf8mb4
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SHOW FULL COLUMNS FROM `web_b2b_column` [ RunTime:0.000490s ]
SELECT `a`.`id`,`a`.`column_name`,`a`.`parentid`,`a`.`page_url`,b.column_name as title FROM `web_b2b_column` `a` LEFT JOIN `web_b2b_column` `b` ON `a`.`id`=b.base_id AND b.lang_id=10 WHERE `a`.`status` = '1' AND `a`.`lang_id` = '10' ORDER BY `a`.`sortid` ASC,`a`.`id` ASC [ RunTime:0.000208s ]
SHOW FULL COLUMNS FROM `web_customer_news_lang_10` [ RunTime:0.000720s ]
SELECT COUNT(*) AS think_count FROM `web_customer_news_lang_10` `a` LEFT JOIN `web_system_customer` `b` ON `a`.`customer_id`=`b`.`id` WHERE `a`.`status` = '1' AND `a`.`on_b2b` = '1' AND `b`.`is_online` = '1' LIMIT 1 [ RunTime:0.207376s ]
SELECT `a`.*,`b`.`username` FROM `web_customer_news_lang_10` `a` LEFT JOIN `web_system_customer` `b` ON `a`.`customer_id`=`b`.`id` WHERE `a`.`status` = '1' AND `a`.`on_b2b` = '1' AND `b`.`is_online` = '1' ORDER BY `a`.`b2b_time` DESC,`a`.`update_time` DESC,`a`.`id` DESC LIMIT 80,10 [ RunTime:0.049883s ]
SELECT * FROM `web_b2b_navigation` WHERE `status` = 1 AND `lang_id` = 10 ORDER BY `sortid` ASC,`id` ASC [ RunTime:0.000185s ]
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0.424998s

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