About ALLAM Essam
About Helwan Univ.
About SAE Technical Paper Series (Society of Automotive Engineers)
About automotive air conditioner
About scroll compressor
About noise level
About noise measurement(pollution)
About sound pressure level
About research
About characterization
About experiment research
About Electric equipment
About Vibration,riding comfortability
About Acoustical measurements and instrumentation
About カーエアコン
About 圧縮機
About 騒音