CKD9型机车是大连机车车辆有限公司根据巴基斯坦铁路要求设计制造的干线客、货运两用内燃机车。
CKD9 locomotive, designed and manufactured by Dalian locomotive and Rolling Stock co., Ltd. for Pakistan Railway, is a trunk passenger and freight diesel locomotive.
针对南车四方机车车辆股份有限公司出口伊朗的双层客车进行了动态限界分析。
The problem of water leakage in the air conditioner sets on double deck passenger cars is investigated and analyzed.
针对南车四方机车车辆股份有限公司出口伊朗的双层客车进行了动态限界分析。
The problem of water leakage in the air conditioner sets on double deck passenger cars is investigated and analyzed.
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