这段话应该如何解释?? k) When a water flow is detected at the main vent outlet from the lock hopper by LS 3320, the vent valves, YV 3300 and then a short time later, YV 3160 are closed and proved and the vessel is allowed to pressurise to the pressure of the filling water, as indicated by PI 3280. 请指点下主谓宾,谢谢诶查看更多2个回答 . 5人已关注