RFID芯片设计及制造技术;与国际先进水平相比,中国在RFID芯片设计方面的主要差距;天线设计与制造技术;标签封装技术;RFID读写器设计与制造等。-RFID chip design and manufacturing technology with the international advanced level, China" s RFID chip design major gaps antenna design and manufacturing technology label packaging technology RFID reader design and manufacturing.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001668s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.086689s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001054s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001217s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000975s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004933s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000916s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003774s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016133s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001065s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 162690 [ RunTime:0.015675s ]