Astudyonthedynamicanalysisandcontrolalgorithmforamotordrivenpowersteeringsystem；ATWINSCREWCOMBINEDCOMPRESSORANDEXPANDERFORCO{sub}2REFRIGERATIONSYSTEMS；Aversatilesingle-screw-extrudersystemdesignedformagneticresonanceimagingmeasurements；Abouttightnessoftheworkingunitsofscrewpumps……
机械工程通用零部件：英文版
2005年2期
