Omc
abbr. 操作维护中心（Operation and Maintenance Center）
🗣️ 情景例句
Safety first.
安全第一。
Is there a police station nearby?
这附近有没有警察局？
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。