kryptonshen 发表于 2017-3-7 11:10 , `6 _- T9 N: p请教第三条的答案。后院向上的斜坡,前院的坡度会有什么不同影响吗?不是很理解。, W- J7 c( G% c& f1 U
房子后面离fence大概1 ...
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3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.