In this thesis, we aim at establishing detailed relation of wheel-track and of bridge-track, on the basis of which, we have coded programs about the train-rail-bridge coupling system.

可见，有必要详细分析轮轨关系和桥轨关系，在此基础上，编制了车-线-桥耦合系统计算程序。

youdao

In this thesis, we aim at establishing detailed relation of wheel-track and of bridge-track, on the basis of which, we have coded programs about the train-rail-bridge coupling system.

可见，有必要详细分析轮轨关系和桥轨关系，在此基础上，编制了车-线-桥耦合系统计算程序。

youdao