first officer

短语词组

短语

• first engineer officer 大管轮
• first attending officer 首名到场人员
• acting first fire officer 代理一等救火员
• First Warrant Officer 一级准尉
• First Medical Officer 第一医官
• first aid officer nurse 救员
• first fire officer 一等救火员
• First Aid Officer 现场协调员
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