kryptonshen 发表于 2017-3-7 11:10 2 B, D' y6 }" F2 U$ A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。& Q+ Z3 d4 j2 X. h H9 y4 i
房子后面离fence大概1 ...
4 ?) C+ W4 |6 l. ~4 N) p3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.