“巷道”造句

市中心到处是纵横交错的小巷道。
The centre of the city is full of tiny intersecting alley-ways.

钾盐矿井水平巷道使用的探头长度达到200米.
The lengths of the probes used in horizontal hole in potassium mines were up to 200 m.

论述了锚喷巷道的破坏原因并提出了对策.
The destructive reasons and countermeasures of bolting and shotcreting roadway are discussed.

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