短語(yǔ)詞組短語(yǔ)exciting g dynamo 勵(lì)磁機(jī)exciting dynamo detail 勵(lì)磁機(jī)Self -exciting dynamo [電]自勵(lì)磁發(fā)電機(jī);據(jù)自發(fā)的電磁波發(fā)電機(jī) 返回 exciting dynamo