交错往复运动机械机构动图

Reciprocatingmechanismprincipleanimation00:04Maskmachineearstrapbendingandfeedingmechanism00:09Foldingstaircaseprincipleanimation00:10Tighteningandrotatingmechanismprincipleanimation00:15Electriccrimpingtoolprincipleanimation00:11Starengineprincipleanimation:11Principleanimationoflungscissorsmechanism00:11Principleanimationofremovalbearingmechanism00:1111Classical往复式机械结构。