atmospheric pressure hot water boiler
... Hot Water Boiler Resistance 热水锅炉水阻力计算 atmospheric pressure hot water boiler 常压热水锅炉 Hot Water Boiler Relief Valve 热水锅炉安全阀 ...
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atmospheric pressure hot water boiler
常压热水锅炉
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Compared to atmospheric pressure hot water boiler, operational principle and characteristic of vacuum hot water boiler are narrated.
叙述了真空热水锅炉的工作原理、特点以及与常压热水锅炉的性能比较。
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