piercing rheostat — реостат для измерения скорости бурения
voltage-setting rheostat — реостат установки напряжения
shunt field rheostat — шунтовой реостат возбуждения
slide rheostat — реостат со скользящим контактом
screw-type rheostat — реостат с винтовым ходом
English-Russian big polytechnic dictionary. 2014.
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