Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/f35c702e573b473e26f55500f86d20eb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 wet-end chemicals例句_wet-end chemicals英汉例句_wet-end chemicals双解例句_流逝汉英词典
This paper describes the fundamentals of the wet-end chemistry and the development of wet chemicals used in the paper-making. 該文系統地論述了溼部化學的基本原理和溼部化學品的發展狀況。