So this novel converter has a wide application and huge economy effect in power converting field, especially in the high voltage and high power feild where IGBT is used as the main switch.

尤其适合以igbt作为主功率开关管的高电压、大功率功率变换，具有广泛的应用前景和巨大的经济价值。

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Each stage of converting and transmitting power results in a loss of efficiency, but with technological improvements these losses are being reduced.

在电力转换和传送的各个阶段都会伴随效率的损失，但是随着科技的进步这些效率的损失正逐步减少。

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Testers are uniquely positioned to garner great benefit by harnessing the power of use case implementation by converting use cases into efficient, effective, phase-appropriate testing.

测试人员是通过将用例转换为效率高的，有效的，阶段性适合的测试，从而充分利用用例执行带来利益的唯一受益者。

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The newspapers were full of articles on solar power, fusion and converting the economy to run on fuel cells and hydrogen.

ECONOMIST: A fundamental change is coming sooner than you might think

This week, Xstrata, another big mining firm, suspended operations at a nickel mine in the Dominican Republic while converting its power supply to run on coal, rather than more expensive oil.

ECONOMIST: Commodities 1

Sunlight may be free, but gathering it and converting it into power is expensive.

FORBES: Obama Administration Errors Set The Stage For The First Green Trade War