The utility model solves the problem that compressedairstation is not separately arranged in the air return laneway for a long time.
本实用新型解决了长期以来压风机站不能在回风巷道内分设的难题。
2
Letters were put into capsules, the capsules into the tubes, and compressedair was then used to push the capsules from one station to the next.
信件被投入胶囊，胶囊又被投入管道，并使用压缩空气将胶囊从一个站点推移至下一个。
3
After studying the operating problem of quick_stop gate for drainage pumping station with siphon outlet, new thoughts of cooperation of quick_stop gate and compressedair system are presented.