Chinese translation for "井下封隔器"

down-hole packer

Similar Words：

"井下发射装置" Chinese translation, "井下防喷器" Chinese translation, "井下废石" Chinese translation, "井下分离器" Chinese translation, "井下封闭阀" Chinese translation, "井下风巷" Chinese translation, "井下复杂情况" Chinese translation, "井下复杂问题" Chinese translation, "井下高程测量" Chinese translation, "井下更换钻头式钻机" Chinese translation