drainage engineering的用法和樣例：
例句
- Watersupply and drainage engineering is sorted out engineering discipline, and it is a field of intercross multi-discipline.
摘要給水排水工程為工程學科門類，是多學科互相交叉形成的一門學科。 - Preliminary approach to environmental risk assessment of drainage projects during ollfield exploitation in Dnqing.
大慶地區油田開發排水工程環境風險評價初探。
