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1、牡丹江职业技术学院毕业论文浅析汽车美容装潢行业现状与发展前景专业：汽车电子与维修班级:10汽控（2）学生姓名:张琦指导教师：未定完成时间：2013年4月1日protectionmeasuresorprogrammes.TopreventsurfacewaterfromenteringExcavationandtrenchtoavoidslopecollapseordestructionofsoil.SectionIII,softlandscapeconstructionschemesandtechnicalmeasuressoftla
2、ndscapeprojects,deliverystandardsconstructionandacceptanceshouldmeetthecurrentcodeforconstructionandacceptanceofCityGreen(CJJ/T82-99),andurbanlandscapingandlandscapeplantmaterials(woodofMateriaMedica)(CJ/T34-91),therelevantprovisions.1,sitepreparationandconstructiontech
3、nicalmeasuresandlevelingsitepreparation:plantingsoil50cmalldebrisshouldbecleared,litterandnotconducivetoplantgrowthinthesoil,timelyremovalofweedsincleansoil,largestonesandsoon.20cm30cmwhichcannotbemorethandiameterofsurfacesoilstone;designrequiresterrainofthesite,shouldb
4、edealtwithinstrictaccordancewiththedesignrequirementsintotheterrain.Sitelevelling:30cmsoilshouldbeaccordingtotherequirementsofsoil,fertilization,addednutrition,levelingheightdifferenceslessthan5cmpersquaremetre,andshouldcomplywiththedesignrequirementsoftheslope,keepthes
5、oilloose,ventilationandgoodpermeability.Soil:thesoilshouldbewelldrainedsoilisneutralandorganic-richsoil,shouldnotcontaingravelorothertoxicorinhibitgrowthofdebris.Poorsoilsincludingstrongacids,strongalkalisoilsandheavyclay,sandyandsalinesoils.Beforeplantingthesoilconditi
6、onsshouldbechecked,andinsomekeygrowingareastoensurethatenvironmentsmustbetoimprovethesoil.Forplantingsoilandbackfill,efficiencyoffertilizershouldbeadded,joiningatleast5cmofhumusinthesoil.Containingconstructionwasteandotherharmfulsubstances,Phstandard,salinesoilsandheavy
7、clay,soilorsoilimprovementtechnologymeasuresshouldbeused.Plantingsoil:cultivationpriortoplantingintheregionof23目 录摘要·····························································3第一章汽车美容概述··········································41.1汽车美容概述·······························
8、···············41.2专业汽车美容··············································51.3汽车美容常识·····························
