英语词汇concave bit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	concave bit
释义	concave bit 简明释义凹形凿网络释义 1 [木]?凹形凿凹形凿 2 [机]?凹形钻头凹形钻头 3 ?凹面钻头凹面钻头短语 1 concave inward bit 中心凹陷形钻头双语例句 1 So the axial force is reduced, the fixing centre of the concave bit is stable and the concave bit has a long lifetime. 从而减小了轴向力，使钻头定心稳、寿命长，提高了钻削速度和工作效率。
随便看	imperfect sovereignty imperfect sparking imperfect specification of model imperfect stability imperfect stage imperfect stamen imperfect state imperfect structure imperfect substitution imperfect switching imperfect tape imperfect tense imperfect tenses imperfect thread imperfect time imperfect trust imperfect tuning imperfect usufruct imperfect vacuum imperfect vessel member imperfect wafer imperfect waveguide imperfect well imperfect yeast imperfect yeast

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