久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

阿卡英語 / 查找：“雙閥” [共找到3條結(jié)果]

  • “雙閥”造句

    介紹一種簡便高效的雙閥濾池改造技術(shù).A simple and effective reconstruction technology of the dual - valve filter was introduced.采用雙閥機(jī)構(gòu)解決膜吸收過程中膜滲漏問題.The membrane leakage problem is resolved by adopting a dual - valve mechanism during the me...

  • “雙閥”怎么讀

    “雙閥”的拼音為：shuāng fá...

  • “雙閥”的英語

    “雙閥”的英語可以翻譯為：ivalve ...