pulley locknut带轮防松螺帽
conduit locknut制管圈;翻译;制管圈英语
screw locknut螺钉锁紧螺母
Switch locknut开关锁紧螺母
differential locknut差速器防松螺母
Standard Locknut螺母轴承;齿轮坯料;机械加工组件;轴承座
locknut adjustment锁紧螺母调整
hex locknut六角锁定螺母
locknut installation锁紧螺母安装
N(名词) a supplementary nut screwed down upon a primary nut to prevent it from shaking loose 防松螺母