n.(=noncom) Non-Commissioned Officer 军士( NCO的名词复数 );
英文例句/中文翻译:
ncos win first-class outstanding talented nco award of pla
人获全军士官优秀人才奖一等奖
first junior college course for naval aviation ncos opens
首届海军航空士官大专班开学
ncos network computer operating system
网络计算机操作系统