- 直流換流器
- convertor: 變換器，換能器，變頻器; 變流機(jī); 變頻管; 合成塔; 換流器; 交換器; 轉(zhuǎn)化器; 轉(zhuǎn)換器; 轉(zhuǎn)爐
- continuouscurrent dynamo: 直流發(fā)電機(jī)
- continuouscurrent excitation: 直流激勵(lì)
- continuouscurrent generator: 直流發(fā)電機(jī)
- acoustical convertor: 聲轉(zhuǎn)換器
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