建立了铁路集装箱系统的动力学方程，可供集装箱平车做一般运动时的动态模拟分析之用。
The dynamic equations of a railway container system is acquired, which can be used for its dynamic simulate while the container flat wagon's movement is in a general condition.
本实用新型还提供了一种铁路凹 底平车。
The utility model also provides a railway depressed center flat car.
本实用新型还提供了一种铁路凹 底平车。
The utility model also provides a railway depressed center flat car.
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