three-phase four-wire system
three-phase four-wire system
[船舶英汉词典]
three-phase four-wire systemn.三相四线制
是什么意思，three-phase four-wire system的解释，three-phase four-wire system的翻译
three-phase four-wire system
[船舶英汉词典]
three-phase four-wire system是什么意思，three-phase four-wire system的解释，three-phase four-wire system的翻译