Chinese translation for "full-hole rock bit"

全断面无岩心钻头

Similar Words：

"full-hole bit" Chinese translation, "full-hole casing" Chinese translation, "full-hole cementing" Chinese translation, "full-hole core" Chinese translation, "full-hole drilling" Chinese translation, "full-hole testing" Chinese translation, "full-hole tool joint" Chinese translation, "full-hydraulic excavator" Chinese translation, "full-hydraulic type" Chinese translation, "full-hydro-driller" Chinese translation