双管系统散热器恒温阀合理设计压降的研究 - 中国论文网 关键词：双管系统;散热器;恒温阀;压降 [gap=664]Keywords: two pipe system;radiator;thermostatic valve; Pressure drop
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... two pipe hot water upfeed system 双管 热水下分式供援系统 two pipe system 双管供暖系统 two pipe upfeed heating system 双管上分供暖系统 ...
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two-pipe system 双管系统 ; 双管供暖系统
zoned two-pipe system 分区两管制
two-pipe heating system 双管采暖系统 ; 双管供暖系统
two-pipe water system 两管制水系统
two pipe heating system 双管供热系统
radiation two-pipe household system 放射双管式户内系统
one-and-two pipe combined heating system 单双管混合式采暖系统
two pipe direct return system 双管直接回水供暖系统
zoning two-pipe water system 分区两管制水系统
The system works because of the pipe between the two commands.
因为在这两个命令之间使用了管道，所以系统能够正常工作。
The system consists of two air blowers (one of them as a common spare), air piping and grid distribution pipe.
这个系统包括两个送风机（其中一个备用）、空气管和氧化空气分布管。
The air intake system of the engine is mainly composed of two parts: the air filter element and the intake pipe.
发动机的进气系统主要由空气滤芯和进气管道两部分构成。
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