英语词汇ratchet roller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 roller
释义	ratchet roller 简明释义棘轮滚筒网络释义 1 ?棘轮滚筒 ... ratchet roller clutch 棘轮滚筒离合器 ratchet roller 棘轮滚筒 ratchet screwdriver with wooden handle 木柄棘轮式螺丝起子 ... 短语 1 ratchet roller clutch 棘轮滚筒离合器 2 roller-type ratchet 滚柱式棘轮机构双语例句 1 The block device in the invention can adopt one-way pawl-ratchet type on-off devices and one-way roller overrunning clutches. 本发明中的止回装置既可采用单向棘爪棘齿式离合装置，也可以采用单向滚柱超越离合器。
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