It must be incorporated into the meter and the scale must be drawn to indicate the correct value of AC voltage.

它必须被引入到仪表中，而且仪表刻度也要近似地表明正确的交流电压值。

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It must be incorporated into the meter and the scale must be drawn to indicate the correct value of AC voltage.

它必须被引入到仪表中，而且仪表刻度也要近似地表明正确的交流电压值。

youdao