GB/T 39273-2020 滚动轴承和关节轴承 电子媒体查询结构 用特性词汇标识的特征和性能指标
文件大小 : 473.91 KB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-08-18 15:25:33
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/28/00/43/2800438.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182