The results show that,at the same ambient pressure and nozzle hole diameter,the spray angle increases and spray tip penetration decreases with the increase of DMM fraction in the blends.是什么意思_The results show that,at the same ambient pressure and nozzle hole diameter,the spray angle increases and spray tip penetration decreases with the increase of DMM fraction in the blends.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句