hand brake lever operating spring 手闸杆操作弹簧

yoke operating lever spring 离合操作杆簧

whip operating lever spring 止摆杆簧

split-second operating lever spring 双秒针活动杆簧

operating lever spring foot 操作杆簧位钉

hour counter operating lever spring 时计数器活动杆簧

hour hammer operating lever spring 时锤操纵杆簧

alarm repeater operating lever spring 重闹操作杆簧

hammerandplate operating lever spring 打锤活动杆簧