mains frequency
市电频率；电源频率
mains supply
市电电源；干线供给；交流电源
mains voltage
电源电压
The battery charger plugs into any mains socket.
这个电池充电器可以插入任何类型的电源插座。
On-line infrared thermoscope is adopted to take the temperature.Bycontrolling the power of intermediate frequency mains , the precision of temperature is ±5℃.
温度检测采用固定式光纤红外测温仪,通过控制中频电源的功率,使温度控制精度达到±5℃。
mains frequency
市电频率；电源频率
mains supply
市电电源；干线供给；交流电源
mains voltage
电源电压
The battery charger plugs into any mains socket.
这个电池充电器可以插入任何类型的电源插座。
On-line infrared thermoscope is adopted to take the temperature.Bycontrolling the power of intermediate frequency mains , the precision of temperature is ±5℃.
温度检测采用固定式光纤红外测温仪,通过控制中频电源的功率,使温度控制精度达到±5℃。
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