亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

locknut

音標(biāo)['l?kn?t]
locknut是什么意思、locknut怎么讀

locknut漢語(yǔ)翻譯

n. 防松螺母

locknut詞型變化

異體字: nut: 

locknut英語(yǔ)解釋

名詞 locknut:

  1. supplementary nut that is screwed down on a primary nut to prevent it from loosening
    同義詞:safety nut

locknut詳細(xì)解釋

locknut lock nut

n.(名詞)
A usually thin nut screwed down on another nut to prevent it from loosening.
防松螺母:常指擰緊在另一個(gè)螺母上的防止其松動(dòng)的細(xì)螺母
A self-locking nut.
自鎖螺母

0
糾錯(cuò)