English translation for "underbreaking"

掘进截面过小
拉底
欠爆
下向采矿

Similar Words：

"underbowed" English translation, "underbraced" English translation, "underbracing" English translation, "underbreak" English translation, "underbreak treatment" English translation, "underbred" English translation, "underbridge" English translation, "underbright" English translation, "underbrim" English translation, "underbrush" English translation