SJ/T 2960.2.1-2013 电子元器件质量评定体系规范压电陶瓷陷波器第2-1部分∶空白详细规范评定水平E
文件大小 : 7.61 MB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-10-30 16:16:47
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/61/21/42/61214247.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182