1. The toolhead is an essential part of the machine and is responsible for performing various tasks. (工具头是机器的重要部件,负责执行各种任务。)
2. The technician replaced the worn-out toolhead on the grinding machine. (技术人员更换了磨床上磨具头的损坏部分。)
3. The toolhead of the hard drive reads and writes data to the platters. (硬盘唱头将数据读写到盘片上。)
SHOW FULL COLUMNS FROM `tool_word` [ RunTime:0.001350s ]
SELECT `id`,`word`,`british`,`american`,`jbjs`,`wlsy`,`cx`,`lz` FROM `tool_word` WHERE `switch` = 1 AND `id` = 93582 LIMIT 1 [ RunTime:0.001022s ]
UPDATE `tool_word` SET `views` = `views` + 1 WHERE `id` = 93582 [ RunTime:0.001711s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` IN (43862,69304,35022,58728,82533,48782,73763,12498,44246,83235,55848,22067,89957,102914,88135,9566,32400,97566,24896,82107,73279,23135,65751,63702,25334,95424,73795,55933,37939,61785) AND `switch` = 1 ORDER BY `id` DESC [ RunTime:0.013756s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` < 93582 AND `switch` = 1 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001582s ]
SELECT `id`,`word` FROM `tool_word` WHERE `id` > 93582 AND `switch` = 1 ORDER BY `id` LIMIT 1 [ RunTime:0.004394s ]