English Chinese and Chinese-English dictionary of enviromental science and engineering English-Chinese Chinese-English glossary of environmental science and engineering English-Chinese and Chinese-English dictionary of environmental engineering Chinese-English dictionary of environmental science and engineering English-Chinese dictionary of environmental science and engineering English-Chinese and Chinese-English dictionary of ship engineering Engilsh-Chinese and Chinese-English dictionary of mechanical and electrical engineering Chinese-English Dictionary of Environmental Science and Engineering English-Chinese Chinese-English Dictionary of Accounting Auditing English-Chinese Chinese-English dictionary of electrical machinery