在客车安全中尚有许多值得深入研究的领域，如客车安全相关法规、客车车体结构、客车CAE工作和安全车身的制作等。
But there have been a lot of problems about bus and coach safety to be solved, such as safety regulation, structure, CAE work, manufacture.
在客车安全中尚有许多值得深入研究的领域，如客车安全相关法规、客车车体结构、客车CAE工作和安全车身的制作等。
But there have been a lot of problems about bus and coach safety to be solved, such as safety regulation, structure, CAE work, manufacture.
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