1、[机]蝶形螺母
... Butt 对接，铰接 Butterfly nut 蝶形螺母 Butterfly screw 蝶形螺钉，元宝螺钉 ...
2、翼螺帽
翼螺帽(butterfly nut), 此释义来源于网络辞典。
3、[机]蝶形螺帽
... 蝶形螺钉 thumb screw 蝶形螺帽,元宝螺帽 butterfly nut 蝶形螺帽,元宝螺帽 thumb nut ...
4、翼形螺帽
... 对口熔接butt weld 翼形螺帽(元宝螺帽)butterfly nut 蝶阀butterfly valve ...
Butterfly Handle Nut蝶型手柄螺母
butterfly y nut蝶形螺母
butterfly nut of brass蝶形螺帽
Stainless Steel Butterfly Nut不锈钢蝶型螺母