English translation for "接杆钻眼"

sectional steel drilling

Similar Words：

"接杆钎子" English translation, "接杆销" English translation, "接杆修树枝剪" English translation, "接杆凿岩工具" English translation, "接杆钻进" English translation, "接钢边" English translation, "接钢侧" English translation, "接钢绳" English translation, "接岗" English translation, "接高球" English translation