The Failure-Recording & Distance-Determining Device used in power system is a kind of monitor.

故障录波仪及测距装置是用于电力系统的一种监测装置。

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The Failure-Recording & Distance-Determining Device used in power system is a kind of monitor.

故障录波仪及测距装置是用于电力系统的一种监测装置。

youdao