piston effect

英 美
  • 活塞效应
  • effect n.效应;结果;影响;印象;效果;要旨v.使产生;引起
  • piston n.活塞
    1. In addition, the piston effect of each train is weakened even counteracted with each other thus the natural ventilation performance of the piston effect will abate.
      两列车相向行驶时,各自的活塞效应会减弱甚至相互抵消,不利于区间隧道内的自然通风。