Passenger transport demand is the basis for transport organization and operation of PDL.
旅客运输需求是我国铁路客运专线运输组织与经营管理的基础。
Operation profit is the main index for railway passenger transport.
客运营业利润是铁路客运的主要效益指标。
The system can improve security operation of the passenger train.
本系统对于保证铁路客车的安全运行具有较高的实用价值。
The lightning protection and grounding are very important for passenger ropeways safe operation.
防雷接地是保证客运架空索道安全运营的重要环节。
The lightning protection and grounding are very important for passenger ropeways safe operation.
防雷接地是保证客运架空索道安全运营的重要环节。
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