蝶形螺钉, 翼形螺钉翼形螺钉, 元宝螺钉元宝螺钉

пословный перевод

蝶形螺钉	,	翼形螺钉	翼形螺钉
_butterfly screw, thumbscrew		_wing screw	_wing screw

,	元宝螺钉	元宝螺钉
	_butterfly screw	_butterfly screw