If the resistance wire is burnt out, change another field rheostat.
如电阻丝烧断,应更换磁场变阻器。
A new kind of stepping integrated electronic rheostat is put forward.
提出一种新型的步进式集成电子变阻器。
A spiral rheostat which is very high in resolution capacity is designed.
本文设计出了一个调节分辨率极高的螺旋调节变阻器。
A spiral rheostat which is very high in resolution capacity is designed.
本文设计出了一个调节分辨率极高的螺旋调节变阻器。
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