Methods:Field experiment on the passenger train.

方法：旅客列车现场实验；

A passenger train is made up of a line of cars or coaches.

乘客的火车整列都是坐厢或卧厢。

No. the Shanghai to Xiamen passenger train doesn't pass by Fuzhou.

不经过，上海开往厦门的列车不经过福州。

Objective To find out the cause of food-poisoning on a passenger train .

目的了解旅客列车上发生食物中毒的原因。

TKCAD is a CAD system of the railway passenger train based on micro-computers.

TKCAD是在微机上开发的一个铁道客车CAD程序系统。