The constant side spray angle during the impingement is less than that of the corresponding free spray.The wall spray penetration is far below that of free spray.是什么意思_The constant side spray angle during the impingement is less than that of the corresponding free spray.The wall spray penetration is far below that of free spray.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句