English for science and technology on chemistry and chemical engineering English of science and technology for mechatronic engineering English-Chinese dictionary of chemistry and chemical engineering English dictionary of chemistry and chemical engineering English-Chinese dictionary of chemistry and chemicalengineering English-Chinese abbreviation dictionary of chemistry and chemical engineering English for science and technology biology, chemistry, and physics English for chemistry and chemical engineering Information retrieval and use of chemistry and chemical engineering 统一题名:English-Chinese dictionary of chemistry and chemical engineering