For this reason, it is of vital importance to carry out research on catenary-pantagraph-vehicle-track-bridge coupling system.
因此有必要开展接触网-受电弓-机车车辆-线路-桥梁耦合大系统动力学研究。
For this reason, it is of vital importance to carry out research on catenary-pantagraph-vehicle-track-bridge coupling system.
因此有必要开展接触网-受电弓-机车车辆-线路-桥梁耦合大系统动力学研究。
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