In our country, we have about 5 billion AC dynamos in usage, 60% of industry electric motors have consumed 70% energy of electrified wire netting.是什么意思_In our country, we have about 5 billion AC dynamos in usage, 60% of industry electric motors have consumed 70% energy of electrified wire netting.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句