1.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.

1.对哦,前面草坪题我还没考虑到.倒车出来题真是有,我去试了一下,正常气里,都很难受,感觉象要倒滑下去似.

2.By the analysis, it has been concluded that slopy ridge has better discharge effect comparing with verical ridge.

2.结论-试验证明，斜墙式消倾角越大，消能率越大，同时收缩端面处回漩流速也更大。