供电电压指供电点处的线电压或相电压。
misc. supply voltage
检查电动机上的电压板是否适合供电电压。
Check that the voltage plate on the motor is suitable for the supply voltage available.
模拟管脚电压读数紧密取决于Arduino的供电电压。
Analog pin voltage readings seem to depend critically on the voltage of the power supply to the Arduino.
加热器的供电电压低。可能连接到加热器的电缆直径过小或长度过长。
Low voltage supplied to the heater, indicating that cable diameter is too small or run is too long.
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