GB/T 10067.414-2018 电热和电磁处理装置基本技术条件第414部分∶工业宝石炉
文件大小 : 757.37 KB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-01-02 10:00:49
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/61/10/45/61104558.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182