求翻译：装运该物品的车辆排气管必须配备阻火装置，禁止使用容易产生火花的机械设备和工具装卸。公路运输时,要按规定路线行驶，勿在居民区和人口稠密区停留。铁路运输时,要禁止留放。是什么意思？

Shipment of the goods vehicle exhaust pipe must be equipped with fire retardant devices, prohibit the use of prone to mechanical equipment and tools spark handling. Road transport, according to the provisions of routes, not in residential areas and densely populated areas. Rail transport, to put the

Shipment of the goods vehicle exhaust pipes must be equipped with devices and easy to use flame fire sparks loading of machinery equipment and tools. When road transport routes, so you should not be required to, in the neighborhood and densely populated areas. Rail transport, the prohibition when le

Ships this goods the vehicles exhaust pipe to have to provide the fire resistance installment, the prohibition use easy to produce the spark mechanical device and tool loading and unloading.When highway transportation, must according to the stipulation route travel, not in the inhabited area and the

Shipped the goods vehicle exhaust pipes shall be fitted with fire resistant equipment, prohibition of the use of mechanical equipment and tools for loading and unloading easy to spark. Road transport, route according to regulations, do not stay in residential areas and densely populated areas. Railw

Shipment of the goods vehicle exhaust pipe must be equipped with fire retardant devices, prohibit the use of prone to mechanical equipment and tools spark handling. Road transport, according to the provisions of routes, not in residential areas and densely populated areas. Rail transport, to put the