综合 ... 定压方式 pressurization methods 膨胀水箱定压 pressurization by elevated expansion tank 补给水泵定压 pressurization by make-up water pump ...
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With a project example, analyses the selection of the heat source, the piping disposition and system pressurization methods. Puts forward feasible design schemes.
结合工程实例，对山地型小区供暖外网热源的选择、管道的布置方式、系统定压等问题进行了详细的分析，给出了可行的设计方案。
Two commonly used methods of pressurization test of pipelines with free-surface in best common are close water test and close gas test.
闭水试验和闭气试验是无压管道进行严密性试验最常采用的两种试验方法。
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