解读蓝图，图纸和说明书用来配置管道系统，给水网，污水排水系统。
Read blueprints, drawings and specifications to determine layout of plumbing system, water supply network and waste and drainage systems.
我国许多沿江、沿海城市处于地势低平、排水条件很差的平原水网地区。
Many coastal and river cities are located on the lowland plain areas where are with poor water discharge condition.
我国许多沿江、沿海城市处于地势低平、排水条件很差的平原水网地区。
Many coastal and river cities are located on the lowland plain areas where are with poor water discharge condition.
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