GB/T 39169-2020金刚石圆锯片基体安装和固定孔建筑施工和土木工程标准
英文:Blanks for diamond circular saw blade—Mounting and fixing bores—Building construction and civil engineering GB/T 3916...
英文:Blanks for diamond circular saw blade—Mounting and fixing bores—Building construction and civil engineering GB/T 3916...