本实用新型具有结构简单，安装操作方便，能适应客运专线各种环境的安装要 求的优点。
The utility model is simple in structure and convenient in installation and operation, and can meet installation requirements of various environments of the passenger dedicated lines.
胜丰物流现有省际直达专线63条、省内快捷专线13多条、各种运输车辆376辆（其中自有车辆73辆），服务网点覆盖全国。
Sheng Feng logistics of existing inter-provincial direct line 63, in the province of more than 13 fast line, all kinds of transport vehicles 376 (of which 73 own vehicles), service outlets nationwide.
分析了各种线路参数变化对车一线系统动力学响应的影响规律，并由此得出部分高速客运专线设计参数的合理取值。
The law of influence exerted by various line parameters on vehicle-line system dynamic response is analyzed in order to obtain the reasonable value of design parameters of some high-speed railways.
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