butterfly nut

butterfly nut是什么意思、butterfly nut怎么读
【化】 蝶形螺母

butterfly nut汉语翻译

【化】 蝶形螺母

butterfly nut英语解释

名词 butterfly nut:

  1. a threaded nut with winglike projections for thumb and forefinger leverage in turning
    同义词:wing nut, wing-nut, wing screw, thumbnut