Last, the evaluation of economic benefit and efficiency test for energy-saving motors are to be introduced.

介绍了评估节能电动机经济效益及效率测试的方法。

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It is much more simple and practical than the traditional method and can be used widely in the test of idle power and efficiency, and in the research on energy saving of machine tools.

此方法精度高，比现有机床试验规范推荐的方法简便易行，可在机床空载功率试验、效率试验以及机床节能研究中得到广泛应用。

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The test results show that the boiler has some good qualities, such as intensified diathermancy, cleaning combustion, high efficiency, energy saving, low pollution and long lifespan etc.

实测及运行经验表明，此系列燃气锅炉具有强化传热、洁净燃烧、高效节能、低排放、经久耐用等优点。

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