feed-water main 给水母管
main feed water system 主给水系统
main feed water pump 主给抽水机 ; 主供水泵 ; 主给水泵
main feed water 主给水
main feed-water line 主给水管线
Main feed-water pump 主给水泵
main feed-water flow 主给水流量
main feed water syst 主给水体系
The number of bone dust in animal feed is main reasons for high content of phosphorus in its waste water.
动物饲料中加入大量骨粉是其污水中含磷过高的主要原因，而常规活性污泥法对磷的去除率却很低。
The paper delineates the special features of boiler feed water control and discusses the main problems pertaining to control systems.
该文阐述了锅炉给水控制的特点，并对给水控制系统设计的主要问题进行了分析。
The main connections between the plant and the rest of the site (i. e. feedstock, product, and utilities) require reinstatement as do the boiler feed water and cooling water chemical dosing systems.
甲醇装置和现场其他装置(如，原料，产品，和公用工程)如和锅炉给水和冷却水化工原料系统的主要连接需检修完好。
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