English translation for "full-hole bit"

全断面无岩心钻头
全面钻进钻头

Similar Words：

"full-hearted" English translation, "full-height" English translation, "full-height drive" English translation, "full-height tooth" English translation, "full-hill drop plate" English translation, "full-hole casing" English translation, "full-hole cementing" English translation, "full-hole core" English translation, "full-hole drilling" English translation, "full-hole rock bit" English translation