expansion bit

石油词汇英语翻译(EF) ... expansion bend 膨胀弯管 expansion bit 伸缩钻头 expansion cement 膨胀水泥 ...

进出口行业词汇英语翻译(F) ... expansion bit drill 活络螺旋钻 expansion bit 活络螺旋钻头 expansion bolt 膨胀螺栓 ...

bit - 在线词典_Online... ... drill bit 钻头，钎头，打孔钻头 expansion bit 活络螺旋钻头，变径钻头 fishtail bit 鱼尾钻 ...