Home / Standards / YC/T 235.2-2007 YC/T 235.2-2007 Active 一般公差 第2部分：切削加工件 Standard Type YC ICS N/A CCS N/A Status Active Issue Date 2007-07-05 Implementation 2007-09-01 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局