watch-dog

监视器

The watch dog gave her a feeling of security.

那只看门狗让她感到安全.

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This system has watch - dog circuIt'so it prevents work abnormality by program fleet and power fault.

本系统设计了看门狗电路,防止由于程序跑飞和电源故障引起的工作不正常.

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A big watch dog is tied to the wood pile in the front of his house.

他家大门口的木桩上拴着一只看门大狗.

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