弹簧挡圈 spring collar ; retaining ring ; Halted ring

挡圈卡簧 internal circlips

弹簧挡销 spring stop pin ; spring retaining pin

弹簧挡套 spring retaining sleeve

弹簧挡盖 spring retaining cap

门止挡卡簧 door holder catch

制动器挡圈弹簧 brake retainer spring

带定位弹簧的止挡块 stop with guide spring

扭簧弹顶挡料装置 Stop set with torsional spring