chisel bit


  • 翻译:冲唤钻头

同义词

1)chisel bit,冲唤钻头2)churn drilling,冲唤钻进3)ballast rod,冲唤钻杆4)percussive machine drilling,冲唤钻眼5)thrust borer,冲唤钻机6)boring with line,钢绳冲唤钻进

热门地理英语词汇