An English-Chinese dictionary of hydraulic and hydroelectric technology An English - Chinese Dictionary of Hydraulic and Hydroelectric Technology English-Chinese Dictionary of Hydraulic and Hydroelectric Engineering English-Chinese dictionary of information and electronic technology English-Chinese dictionary of microelectronic and photoelectronic technology An English-Chinese dictionary of practical audio-visual technology An english-chinese dictionary of science and technology English-Chinese dictionary of water and wastewater technology An English-Chinese dictionary of educational technology An English-chinese dictionary of science and technology