当前位置:
首页 >
CAD标准件图形文件 几何图形和特性规范 螺栓

CAD Standard parts file-Specification of geometry and paramelers-Bolts
标准号:GB/T 15049.6-1996
CAD Standard parts file-Specification of geometry and paramelers-Bolts
标准号:GB/T 15049.6-1996