| 释义 |
drainage works
基本例句
排水工程
Preliminary approach to environmental risk assessment of drainage projects during ollfield exploitation in Dnqing.大庆地区油田开发排水工程环境风险评价初探。
Architecture electrotechnician is a basic important technical technical course for the undergraduates majoring in water supply and drainage system.建筑电工是给水排水工程专业的一门实践性较强的专业基础课。 |