English-Chinese dictionary of chemistry and chemical technology English-Chinese Dictionary of Chemistry and Chemical Technology English-Chinese dictionary of chemistry and chemical engineering English-Chinese abbreviation dictionary of chemistry and chemical technology English-Chinese dictionary of chemistry and chemicalengineering English-Chinese dictionary of petrochemical technology English-Chinese/Chinese-English dictionary of chemistry and chemical technology 统一题名:English-Chinese dictionary of chemistry and chemical engineering Chinese-English Dictionary of Chemistry and Chemical Technology Concise English-Chinese dictionary of chemistry and chemical engineering