片语
pumping and drainage plan抽排水布置图
water-proof and drainage system plan防排水系统图
Wastewater Drainage Plan排水管网平面图
proof and drainage system plan防排水系统图
Drainage Master Plan雨水排放整体计划
sustainable drainage plan可持续排水计划
plumbing & drainage layout plan探究;垂直悬挂;用铅锤测量;灌铅以增重;铺设水管(plumb 的现在分词)
Drainage Authority Area plan排水监管区图则
Drainage Master Plan Studies雨水排放整体计划研究