Zhangqiu City that the investment in wind machine factory, founded in 1990, Roots Roots blower and vacuum pump professional manufacturer.是什么意思_Zhangqiu City that the investment in wind machine factory, founded in 1990, Roots Roots blower and vacuum pump professional manufacturer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句