GB/T 28472.2-2012 工业过程测量和控制系统用配电器 第2部分:性能评定方法
文件大小 : 845.58 KB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-19 09:22:55
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/24/00/41/2400415.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182