kryptonshen 发表于 2017-3-7 11:10. ?& k; ~! r# L. R* c/ G1 X! l Y
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。5 | c, g# \ O
房子后面离fence大概1 ...
% p9 }& d8 ]; v3 X3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.