策略性污水排放计划
strategic sewage disposal scheme
雨水排放系统
storm-water system
stormwater system
rain water sluice system
storm-water drainage system
Urban rain drainage system
污染气体排放系统
contaminated-exhaust system
石子煤排放系统
stone coal discharge system
removing gangue system
过滤排放系统
Containment filtration and exhaust system
蒸汽发生器隔离与排放系统
steam generator isolation & dump system