The open-phase protection in long-distance motor operation is very important in practice.

电动机远距离运行断相保护在实际工作中很重要。

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The invention relates to electromechanical equipment accessories, in particular to an undervoltage open-phase protection contactor.

本发明涉及一种机电设备配件，具体地说是一种欠压断相保护接触器。

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Fully automated control system, high and low pressure protection, power off phase and reverse phase protection, effective protection of compressor.

全自动化控制系统，高低压压力保护，电源断相及逆相保护，有效保障压缩机运行。

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And the agreement gives other goods, including dairy products, up to 20 years to phase out protection.

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This legislation would also phase out much of the civil service protection currently afforded to patent examiners, exposing them to politicization.

CENTERFORSECURITYPOLICY: Center For Security Policy

America has almost no protection for workers, so the new managers can fire people at will rather than phase in changes more slowly and permitting people time to adjust.

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