GB/T 40310.2-2021 滚动花键副第2部分∶动态和静态额定载荷和额定寿命
文件大小 : 2576.64 KB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2023-12-13 09:31:32
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/61/11/50/61115086.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182