English translation for "清底钻具"

cleanout bit

Similar Words：

"清登" English translation, "清涤产品" English translation, "清底" English translation, "清底半径" English translation, "清底截盘" English translation, "清地" English translation, "清地斧工" English translation, "清帝国" English translation, "清帝国在世界历史时间中的形成" English translation, "清点" English translation