英语单词“pilot drill”的翻译、意思、用法、释义-英汉词典

单词	pilot drill
释义	pilot drill1.■【机械工程】定心钻
随便看	normal pressure normal reaction normal saline normal saline solution normal school normal section normal series normal slip fault normal soil normal solution normal space normal spinel normal spiral galaxy normal state normal stress normal subgroup normal temperature normal time normal transformation normal water normal water level Norman 1 Norman 2 Norman arch Norman architecture 揽镜乍看增白发，不忘圣祖弄孙情漠漠地千里，垂垂天四围六日春容归汉苑，千年桃树倚天风曾微实誉歌来暮，岂可虚言赋遂初珍重桃花红，毋负重来日翠袖薄、微交寒思愿将挟纩同斯人，杜陵大厦无由得解冤释结消诸病，感应无方不用钱道从会解唯求静，诗造玄微不趁新拼沈醉、金荷须满内家娇·御制林钟商内家娇·长降仙宫冬日放言二十一首论龟鹤莆驰烟驿真欢乐继重阳韵安魂曲阿阿安哥拉安然无事按规定