港口起重机是港口装卸货物的主要设备。

Port crane is the main load and unload equipment in port.

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电动三位四通阀是货船在装卸货物和作业时调整船舶横倾的专用设备，过去都是从国外订购。

Electric three-potential four-way valve is a special equipment for ship heeling adjustment during cargo handling operation on cargo ship. It was purchased from foreign countries in the past.

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叉剪式液压平台车是机场用来装卸货物的必备设备。

The scissors assembly hydraulic cylinder loader is the essential equipment that the airport USES for loading goods.

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叉剪式液压平台车是机场用来装卸货物的必备设备。

The scissors assembly hydraulic cylinder loader is the essential equipment that the airport USES for loading goods.

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