GB/T 18779.4-2020 产品几何技术规范(GPS) 工件与测量设备的测量检验 第4部分：判定规则中功能限与规范限的基础
文件大小 : 6.34 MB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-20 14:45:32
Warning: get_headers(): SSL operation failed with code 1. OpenSSL Error messages:
error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(): Failed to enable crypto in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182
Warning: get_headers(https://img.0ppt.com/28/14/70/2814704.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182