Linux下开源数控系统EMC2的G码编程指南，该指南将各种编码指令进行了分类，便于编程参考-Under the open-source Linux system, EMC2 CNC G-code programming guide, the guide would have been classified in a variety of coding instructions for easy programming reference
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.009288s ]
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:0.105738s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.007579s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.006717s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.007258s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.005662s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001403s ]
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