Concise English-Chinese dictionary of science and technology A concise English-Chinese dictionary of science and technology New concise English-Chinese dictionary of science and technology An english-chinese dictionary of science and technology 并列题名：An english-chinese dictionary of science and technology An English-chinese dictionary of science and technology 并列题名：Concise English-Chinese dictionary of science and technology An English-Chinese dictionary of science and technology 并列题名：An English-chinese dictionary of science and technology 并列题名：An English-Chinese dictionary of science and technology