说明：  protel 及AltiumDesigner库,大部份在含有3D元器件 本人自己整理及收藏 对于使用AD及protel的人会有个不小的收获 现分享给大家
(protel and AltiumDesigner library, most of my own finishing with 3D components and collections for the use of AD and protel people have not a small gain is shared for everyone)