英语词汇ratchet driver怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ratchet driver
释义	ratchet driver 简明释义棘轮传动器，棘轮传动装置网络释义 1 ?棘轮传动器 ... ratchet drill 棘轮式手摇钻棘轮扳钻 ratchet driver 棘轮传动器 ratchet feed 棘轮进给 ... 2 ?棘轮传动装置棘轮传动装置 ratchet driver; ratchet gearing 凸轮传动装置 cam driving gear; cam gear; cam-gear . 短语 1 cam and ratchet driver 凸轮棘轮传动装置 2 spiral ratchet screw driver 自动螺丝起子 3 semi-automatic ratchet screw driver 半自动棘轮式螺丝刀双语例句 1 The problem of grinding large Numbers of small samples of fresh soybean tissues rapidly and without loss was solved by using a grinder modified with a spiral ratchet screw driver. 用自己改制的微量样品研磨器解决了大豆鲜组织的大批量小样品的无损耗快速研磨问题。
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