Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/bba1312688de1d1a3b3f5bf863309d3e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/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_伍贰汉英词典
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