drill bit的意思

基本解释：钻头;钎头drill bit 是什么意思及中文翻译：钻头钎头drill bit 相关例句drill bit cutoff钻头额定进尺数The drill bit well.这钻头好钻。wood drill bit chuck.木钻钻头夹头diamond core drill bit薄壁金刚石钻头This drill bit's getting awfully hot...