CDP-S-OGP-PL-010-2011-2 油气管道工程DN350及以下管件通用技术条件
文件大小 : 0 KB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-07-30 09:56:59
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/23/90/04/2390043.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182