在电压过零点触发或截至可控硅的导通或闭合；有效通断电压；应用稳定可靠；-Triggering voltage zero-crossing point or at the turn-on SCR or closed the effective on-off voltage application of stable and reliable
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001587s ]
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SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001577s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001377s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004778s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001159s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001484s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 216961 [ RunTime:0.001346s ]
