Warning: file_put_contents(): Only 0 of 7203 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 NCO是什么意思，NCO的翻译，NCO音标、读音、用法和例句_乐豆毛深蓝词典
abbreviation for non-commissioned officer: a member of the armed forces who has achieved the rank of officer by rising from the lower ranks rather than by receiving a commission