简介:AgriculturalmechanizationinhillsofHimachalPradesh-acasestudy,Agriculturaltractorownershipandoff-seasonutilizationintheKgatlengdistrictofBotswana,Agricultural-and-kinematicanalysisofmountedsystemsforunits“tractor-plow”,AlignmentofSewerageInspectionVideosforTheirEasierIndexing,Ananalysisoftractiondynamicsofwheeledtractorbyoperationonthesoftsoils。
简介:[篇名]2Ddynamicssimulatorforimpactoscillatorsanalysisoftractor-implementsystem,[篇名]Aconceptionofnormalizeduseoftractor-and-machinefleetonthebaseofitstechnicalparameters,[篇名]Amethodforestimationofmotoroilresourceinmotor-and-tractorдBC(internalcombustionengines),[篇名]AnavigationplannerforautomatictractorguidanceusingmachinevisionandDGPS,[篇名]Apredictivetoolforemissionsfromheavy-dutydieselvehicles,[篇名]Astudyontheactivecontroloffour-wheelsteeringvehicles(Part1)-measurementofthecharacteristicsoftheindependentcontrolfortransversedisplacementandattitudeangle,[篇名]Astudyonthebrakingstabilityofarticulatedheavyvehicles,[篇名]Achievablerollstabilityofheavyroadvehicles,[篇名]Activetractorsuspensionsystemsandrequirementstotheiroptimization,[篇名]ActivitiesattheHokkaidoagriculturalmachineryassociation,[篇名]AGCOincreasescommitmenttoEuropeanspecialisttractormarket。
简介:据说,某历史文化名城的一位"领导"在讨论旧城改造与文物保护工作时,"义正辞严"地指示道:"搞文物保护工作的同志一定要为后人着想,你划出那么多文物保护单位,今后就拆不了了,拆不了了,后人怎么发展?我们不能为今天的发展安钉子."
简介:摘要:伴随着电力机车的发展,交流AC27.5 kV供电应用越来越广泛。本文对交流27.5KV牵引供电系统的故障案例、接线方式及特点、三相不平衡补偿、电力机车牵引与制动原理做了简单介绍,争取为牵引供电系统的不断优化与同样问题的处理提供帮助。