OCO
导读：OCO读音音标英[]美[]
基本意思释义abbr.operational checkout 操作检查; open-closed-open (contact) 开-闭-开（触点）; San Jose, Costa Rica (EI Coco Airport) 哥斯达黎加圣
基本意思释义abbr.operational checkout 操作检查; open-closed-open (contact) 开-闭-开（触点）; San Jose, Costa Rica (EI Coco Airport) 哥斯达黎加圣
OCO读音音标
英[]
美[]
基本意思释义
abbr.operational checkout 操作检查; open-closed-open (contact) 开-闭-开（触点）; San Jose, Costa Rica (EI Coco Airport) 哥斯达黎加圣何塞机场（代号）; Office of the Chief of Ordnance 军械总管办事处
