水击: water attack◇水击保护 water attack protection; 水击周期 water hammer period; 水击作用 water hammer(ing)
Example Sentences:
1.
2 . the process of starding or stopping of the cage is very steady and there is no impact force applying on the mechanism . 3 2 .启制动平稳,无动击3 .启动电流小于额定电流4 .机械磨损降低。