trench-digging machine operator 沟槽挖机操作员
The soldiers raked the trench with machine - gun fire.
战士们用机关枪向战壕内扫射。
As a new machine, hydraulic double wheel trench cutter is widely used in the construction of the underground continuous wall.
液压双轮铣作为一种新型的机械设备，在地下连续墙工程施工中得到了日益广泛的应用。
The soldiers raked the trench with machine-gun fire.
战士们用机关枪向战壕内扫射。
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