英语翻译
saplevelminetunneladitunderpass
实用例句
- 对抗地道截断或破坏敌人坑道而挖的地道
A tunnel dug to intercept and destroy an enemy's mine. - 主坑道矿井的主要位置
The main level of a mine. - 坑道顶用木柱支撑。
The roof of the tunnel was supported by wooden props. - 他们正在使煤矿坑道通风。
They are ventilating the sap of a coal mine.