基本解释[經濟學]降膜分子蒸鎦器英汉例句雙語例句Factors affecting the design and operation of a falling film molecular still are discussed.文中竝討論了影響降膜式分子蒸餾器設計與操作的各種因素。falling film molecular still更多例句专业释义經濟學降膜分子蒸鎦器