2) distributed circulating pump
分布式循环泵
1.
The basic principle of distributed circulating pump heat-supply system is introduced.
介绍了分布式循环泵供热系统的基本原理。
3) circ ular distributions
循环分布
5) Flow adjusting valve distributed-variable frequency circulating pump
分布式二级变频循环水泵
6) distributed circulating pump heat-supply system
分布式循环泵供热系统
1.
The calculation formula for energy saving rate of the distributed circulating pump heat-supply system reconstructed respectively from conventional single-source tree heat-supply network,multi-source heat-supply network and loop heat-supply network is presented.
给出传统单热源枝状热网及多热源热网、环状热网改造成分布式循环泵供热系统后的节能率计算式。
补充资料：循环系统的进化环节动物的封闭式循环系统
李瑞端绘
[图]
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