raw sewage pump

基本解释

Indirect raw sewage water source heat pump system is utilized in this building for heating in winter and cooling in summer.
该建筑采用间接式原生污水源热泵系统进行冬季供热，夏季供冷。
Typically, wastewater treatment plants pump oxygen into a roiling mix of raw sewage, to encourage good bacteria to break down organic matter.
一般来说，废水处理工厂是把氧气抽到一个原废料混合搅拌器中，以促使有益菌分解有机物。
Typically, wastewater treatment plants pump oxygen into a roiling mix of raw sewage, to encourage good bacteria to break down organic matter. Nitrogen is one of the byproducts.
一般来说，废水处理工厂是把氧气抽到一个原废料混合搅拌器中，以促使有益菌分解有机物。氮就是其中的一个副产品。