进口端与出口端分别位于阀体的两端。
Inlet and outlet ends are located at two ends of valve body.
而入口端连通至 车体的外部，出口端连通至一燃料箱。
The input end is communicated to the external of the car, and the outlet end is communicated to the fuel tank.
介绍圆梁山隧道出口端各个施工阶段的施工方案及相应的机械设备配置。
The paper presents the construction methods and corresponding machinery matching schemes adopted in each construction stage of exit portion of Yuanliangshan tunnel.
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