The construction site must be paved roads, water tank, automatic cleaning equipment of vehicles, to avoid the muck car with mud on the road.

施工工地必需硬化道路，设置水槽，装备车辆自动清洗设备，避免渣土车带泥上路。

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Tank car is a special tool for road transport of oil in bulk.

汽车油罐车是散装油品公路运输的专用工具。

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