safety latch spring 安全弹簧

stop latch spring [服装] 满线跳杆簧

latch spring case 闩梢弹簧罩

brake latch spring 制动掣子弹簧

reverse lever latch spring 回动杆闩簧

door latch spring 门锁弹簧

Shuttle bobbin case latch spring 梭壳针舌弹簧

gear shift reverse latch spring 变速回动闩弹簧

throttle lever latch spring 节流杆闩弹簧