During maintenance, it is not permitted to change the original position between the inlet and outlet on the common railpipe and connection from pipe and pump at random.
维修过程中，要注意不要随便改变原来共轨管上的进、出油口位置以及与喷油泵出油口之间的连接关系。
2
There are five major transport modes: air, truck, rail, water and pipe.
有五大模式运输模式：飞机，汽车，铁路，水路和管道运输。
3
The widely seen modes of transport are water, rail, roads, pipe-line, and air transport.