介绍了评估节能电动机经济效益及效率测试的方法。
Last, the evaluation of economic benefit and efficiency test for energy-saving motors are to be introduced.
实际应用效果较好，提高加工效率23.9%，取得了较好的经济效益。
The actual applied effect is better and machining efficiency increases 23.9%. Obtain good economic performance.
该模具提高了生产效率和工件质量，有较好的经济效益。
This die improves manufacture efficiency and workpiece quality, and can bring good economic benefit.
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