[电学] 部分绝缘，整流器, 电流收集器 commutator insulation: 换向器绝缘commutator segment: 换向片; 换向器片; 整连; 整流器扇形片commutator-segment: 换向片commutator insulating segment: 整流子绝缘隔片commutator metallic segment: 金属整流器下载手机词典可随时随地查词查翻译
