英语词汇“central extension of groups”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	central extension of groups
释义	central extension of groups 群中心扩张
随便看	constant voltage constant frequency constant-voltage control constant voltage control constant voltage control circuit constant voltage control device constant voltage current power supply constant voltage DC source constant voltage device constant voltage diode constant-voltage dynamo constant voltage dynamo constant voltage excited transformer constant voltage feeding constant voltage generator constant-voltage generator constant voltage modulation constant-voltage modulation constant-voltage motor constant voltage motor constant voltage motor generator constant-voltage motor-generator constant voltage or constant current power supply constant voltage potential arc welder constant voltage(power)source constant-voltage power supply 韞韟韠韡韢韣韤韥韦韦1 02469 02470 02471 02472 02473 02474 02475 02476 02477 02478