sewer tunnel的例句大全

by establishing the mathematical model of air flow, this paper introduces air dynamic theory and energy conservation principle of natural ventilation in the long and narrow sewer tunnel in winter.

阐述了山岭排污隧洞外界自然风引起洞内空气流动的原因，以及隧洞内空气流动能量守恒理论，并建立了空气流动的数学模型。

The project is a rather comprehensive sewerage system comprising reconstruction of five old intercepting pump houses, intercepting sewer, inverted siphon tunnel cross Huangpu River, and midway lifting pump house.

工程涉及到五座旧泵站的截流改建、截流管、过黄浦江倒虹管、中途提升泵站的设计，是一项内容较为全面的污水系统工程。

They may have escaped into an old sewer system, but the tunnel trapped with laser mines.

他们也许逃入了一条旧式下水道系统中, 但是下水道中被设置了陷阱——激光水雷.