... main-sequencefitting主序拟合 mains-frequency工业频率 mains-frequencycorelessinductionfurnace工频无芯感应炉 ...
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mains frequency [电] 电源频率 ; 市电频率 ; 工频 ; 市电频次
mains frequency indicator 电源频率指示器
mains frequency resistance welding machine 工频电阻焊机
mains frequency interference 电源频率干扰
mains-frequency coreless induction furnace 工频无芯感应炉
mains frequency radiographic equipment 工频x射线摄影机
mains-frequency synchronous motor 工频同步电机
west bank mains frequency 市电频率
mains frequency furnace 工频感应炉
Therefore it can be seen that it will "smooth" the "twice mains frequency DC" into a near constant DC voltage.
因此它可以把“两倍于电源频率的直流电”进行“平滑化处理”，成为一个接近恒定的直流电。
The article introduces the composition lining of the mains frequency coreless induction furnace with short coils.
本文介绍短线圈工频无心感应保温炉采用的复合炉衬。
This produces a waveform of one polarity operating at a frequency twice that of the mains supply.
经过整流后得到的是一个频率为交流电源两倍的单极波形。
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