THREADING
攻丝润滑剂
threading lubricant【机】;tapping paste【机】
暂无补充释义。
相关词条
THREADING of needles
TAPPING metal or other material [= screw-threading]
electric pipe threading machine【机】
THREADING of record carriers
internal or external threading tool
gross travel of threading tool rest【机】
threading threadings for embroidering machines