tension click spring 张力棘爪簧

power wheel click spring 条轮棘爪簧

alarm click spring 闹棘爪簧

pusher-click spring 推杆爪簧

unlocking click spring 释放棘爪簧

additional impulse click spring 附加冲击棘爪簧

winding click spring 上条棘爪簧

impulse click spring 冲击棘爪簧

spring click 棘爪簧