safety latch spring 安全弹簧

latch spring 闩梢弹簧 ; 锁扣弹簧 ; 碰锁弹簧

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

throttle lever latch spring 节流杆闩弹簧