wing hinge screw[航] 翼铰链螺钉
plastic wing screw公制蝶形塑胶螺栓
wing screw detail元宝螺丝
wing screw propeller外侧螺桨;外侧螺旋推进器
wing-shaped screw翼形螺钉
screw wing螺旋翼
screw wing body螺旋棱体
同义词:wing nutwing-nutbutterfly nutthumbnut