[机]?自锁螺母

... 自锁蜗轮(传动装置)：self-locking worm gear 自锁螺母，防松螺帽：self-locking nut 自锁料斗：lock hopper ...

?自锁螺帽

... self-initiated antiaircraft missile (Siam) 自发防空飞弹 self-locking nut 自锁螺帽 self-medication 自行用药 ...

?自锁紧螺母

... still for your love ? 仍为你的爱 self-locking nut ? 自锁紧螺母 against the spring tension ? 针对春季张力 ...