lock nut

lock nut是什么意思、lock nut怎么读
【化】 防松螺母

lock nut汉语翻译

【化】 防松螺母

lock nut英语解释

名词 lock nut:

  1. supplementary nut that is screwed down on a primary nut to prevent it from loosening
    同义词:locknut, safety nut