By the analysis, it has been concluded that slopy ridge has better discharge effect comparing with verical ridge.
结论-试验证明，斜墙
坎的倾角越大，能率越大，同时收缩端面处的回漩流速也更大。
By the analysis, it has been concluded that slopy ridge has better discharge effect comparing with verical ridge.
结论-试验证明，斜墙坎的倾角越大，能率越大，同时收缩端面处的回漩流速也更大。
If it is too slopy it is more tiring to mow the lawn.And just have to remember that your car might skid when you go in and out of the garage when snow.
对哦,前面的草坪清理问题我还没考
到.倒车出来的问题真是有的,我去试了一下,正常天气里,都很难受,感觉象要倒滑下去似的.
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