Ozone preparation and mixing technology
can be used in the deep treatment process of tap water to improve the smell and
taste of tap water, improve the B/C ratio in sewage treatment, and reduce the
content of pollutants such as COD.
SHOW FULL COLUMNS FROM `zdy_model` [ RunTime:0.000558s ]
SELECT `url`,`model` FROM `zdy_model` [ RunTime:0.000216s ]
SHOW FULL COLUMNS FROM `zdy_config` [ RunTime:0.000497s ]
SELECT `value`,`name` FROM `zdy_config` [ RunTime:0.000203s ]
SHOW FULL COLUMNS FROM `zdy_nav` [ RunTime:0.000422s ]
SELECT `name`,`kid` FROM `zdy_nav` WHERE `hide` = 0 ORDER BY `sort` [ RunTime:0.000251s ]
SHOW FULL COLUMNS FROM `zdy_kind` [ RunTime:0.000503s ]
SELECT `k`.`id`,`k`.`name`,`k`.`pid`,`k`.`nav`,`m`.`url`,`m`.`kid` FROM `zdy_kind` `k` LEFT JOIN `zdy_model` `m` ON `k`.`model`=`m`.`id` ORDER BY `k`.`sort` [ RunTime:0.000357s ]
SELECT `url` FROM `zdy_model` WHERE `model` = 'article' LIMIT 1 [ RunTime:0.000218s ]
SHOW FULL COLUMNS FROM `zdy_article` [ RunTime:0.000481s ]
UPDATE `zdy_article` SET `hide` = 0 WHERE `hide` = 1 AND `showtime` > 1749516881 AND `showtime` < 1749603281 [ RunTime:0.003238s ]
SELECT `value` FROM `zdy_config` WHERE `name` = 'mapkey' LIMIT 1 [ RunTime:0.000225s ]
SELECT * FROM `zdy_article` WHERE `hide` = 0 AND `id` = 39 LIMIT 1 [ RunTime:0.000290s ]
SHOW FULL COLUMNS FROM `zdy_ads` [ RunTime:0.000447s ]
SELECT `content` FROM `zdy_ads` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000213s ]
SELECT `id`,`title` FROM `zdy_article` WHERE `kid` = 3 AND `showtime` < 1543915109 AND `hide` = 0 ORDER BY `showtime` DESC LIMIT 1 [ RunTime:0.000314s ]
SELECT `id`,`title` FROM `zdy_article` WHERE `kid` = 3 AND `showtime` > 1543915109 AND `hide` = 0 ORDER BY `showtime` LIMIT 1 [ RunTime:0.000278s ]
SELECT `value`,`name` FROM `zdy_config` WHERE `name` IN ('seotit','seodesc') [ RunTime:0.000215s ]
SHOW FULL COLUMNS FROM `zdy_author` [ RunTime:0.000451s ]
SELECT `name` FROM `zdy_author` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000200s ]
