1Refining-chemical industry new energy-conservation advancesQIAN Bo-zhang, ZHU Jian-fang3-62The study of a novel voltage space vector PWM control technique for the induction motor in oil extractorGAO Chun-xia, ZHANG Lei, ZHANG Jia-sheng7-93Inquire into about air-condition control technology & develop orientationCHENG Gang, WU Chang-ju10-134The status quo and prospect of the air-source heat pump water heaterZHOU Feng, MA Guo-yuan13-165Experimental study on gas turbine inlet air cooling by using CO217-196Airflow numerical simulation on small-sized residential air-conditioning test room20-227The numerical study on heat transfer and pressure drop characteristics of tube-fin heat exchangers with the vortex generatorsGUAN Yong, HU Wan-ling23-25,318Environmental influence and energy-saving characteristic of oxygen-enriched combustionZHENG Xiao-feng, FENG Yao-xun, JIA Ming-sheng26-28,34