kryptonshen 发表于 2017-3-7 11:10 5 K. ?: \7 ^( o! v" j4 w. g- G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。 1 l. R/ n: h- ~0 W& Q9 @* r! Z1 E房子后面离fence大概1 ...
& d" b3 L/ h) W' g+ x! C3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.