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The working principles of electric appliances on lorries D LONG F2000,O LONG S2000 and STYRE series are introduced in details here. 詳細介紹基於F2000德龍、S2000奧龍、斯太爾系列車型的電器工作原理,開發(fā)、研制駕駛室線束檢測儀的過程,竝簡要闡述該檢測儀的檢測過程。