English translation for "取土样管锁闭装置"

core catcher

Similar Words：

"取土器面积比" English translation, "取土区" English translation, "取土样" English translation, "取土样的麻花钻" English translation, "取土样管" English translation, "取土样器" English translation, "取土样钻孔" English translation, "取土钻" English translation, "取土钻头" English translation, "取土杓" English translation