When it rained, water would cascade down the window.
下雨的时候，雨水像瀑布一样沿着窗沿泻下。
When it rained, water would cascade down the window.
下雨时，水如瀑布似地往窗子下面流。
The water formed a cascade down the mountain.
水沿山泻下，形成一条瀑布。
Cascade Speed Control is a kind of reasonable scheme as fan and water pump etc.
对于风机、水泵类负载采用串级调速是一种合理的方案。
Cascade Speed Control is a kind of reasonable scheme as fan and water pump etc.
对于风机、水泵类负载采用串级调速是一种合理的方案。
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