JB/T 4014.4-2013 潜水电机绕组线 第4部分：额定电压600/1000V及以下交联聚乙烯绝缘尼龙护套耐水绕组线
文件大小 : 0 KB
文档格式 : PDF电子版
文档分类 : 行业标准
更新时间 : 2024-09-06 10:09:45
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/24/71/29/2471293.png): failed to open stream: operation failed in /www/wwwroot/0ppt.com/e/data/tmp/dt_temptext14.php on line 182