This institute designs the type structural fermentor in 20 cubic metre, its agitator electromotor powew lower about 22 kilowatts.是什么意思_This institute designs the type structural fermentor in 20 cubic metre, its agitator electromotor powew lower about 22 kilowatts.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句