Main field : itemno、inspectioncategory、vehicletype、vehiclecertificateno、vehiclemodel、modelyear、accelerationnoise、stationarynoise、enginespeedmaxpower、testenginspeed、stage、limitstationarynoise、approveddate、checkcode

Main field : itemno、inspectioncategory、vehicletype、vehiclecertificateno、vehiclemodel、modelyear、accelerationnoise、stationarynoise、enginespeedmaxpower、testenginspeed、stage、limitstationarynoise、approveddate、checkcode

Main field : itemno、inspectioncategory、vehicletype、vehiclecertificateno、vehiclemodel、modelyear、accelerationnoise、stationarynoise、enginespeedmaxpower、testenginspeed、stage、limitstationarynoise、approveddate、checkcode

Main field : unitname、testplace

Main field : year、district、amplification、fixengine、enginepowered、vehicle、railrode、highspeedrailway、metro、road、aviation、neighbouranimal、neighbourresidence、leqcooltower、leqaircondition、leqventsystem、leqfreezer、leqfan、leqmotor、leqgenerator、leqtransformer、leqothers、folkactivity、others

Main field : stationid、county、recordtype、startdate、stationname、areatype、noisetype、address、status、enddate、endreason、sideroad、sideroadwidth、longitude、latitude

Main field : itemno、noisetype、organs、accordance、processing

Main field : year、district、numberofcase