2) semi-closed feed system
半闭式给水系统
3) closed feed system boiler
闭式给水系统锅炉
5) semi-closed feed water system
半封闭式给水系统
6) closed water system
闭式水系统
1.
Setup of make-up water pumps for closed water systems;
闭式水系统中补水泵的设置
2.
Selection of expansion tank in closed water systems;
闭式水系统膨胀水箱的选用
补充资料：闭环系统(见控制系统)
闭环系统(见控制系统)
closed-loop system
匕一h〔丁。}1 xlto(19闭环系统(elosed一loop system)系统。见控制
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条