| 释义 |
丝锥 sīzhuīmach. tap丝锥【工】tap管用丝锥 pipe tap丝锥[sī zhuī] 一种加工内螺纹的刀具，形状像螺栓，沿轴向开有沟槽 tap; bolt-shaped cutting tool grooved in the axial direction for forming an internal screw thread亦 also 螺丝攻 luósīgōng丝锥n.screw-tap(加工螺母用的)螺丝攻，丝锥国家教育研究院双语词汇双向☞ 螺旋钻--丝锥丝锥[机]tap♦ 粗制~ taper tap♦ 中~ second tap♦ 精~ bottoming tap |