基本解释[机械工程]湿部化学品[经济学]湿部化学品英汉例句双语例句This paper describes the fundamentals of the wet-end chemistry and the development of wet chemicals used in the paper-making.该文系统地论述了湿部化学的基本原理和湿部化学品的发展状况。wet-end chemicals更多例句词组短语短语wet end chemicals -mill 湿部化学品wet-end chemicals更多词组专业释义机械工程湿部化学品经济学湿部化学品