标准查询 标准查询有轨车辆用机械部件、电气部件及空调部件的供货商提供的货物的界定
Delimitation of goods to be supplied by suppliers of the mechanical part, the electrical part and, where appropriate the air-conditioning equipment for rail vehicles
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标准查询Delimitation of goods to be supplied by suppliers of the mechanical part, the electrical part and, where appropriate the air-conditioning equipment for rail vehicles
