observation post
短语词组
- Observation of post inoculation 接种后观察
- Technical Observation Post 技术检查组
- adjacent observation post 友邻观察哨
- nuclear observation post 核观察哨
- artillery observation post detail 炮兵观察所
- ground indicator observation post 地球观测站
- chemical observation post 化学观察哨
- observation post administration 药后观察
- Observation Post Ouellette 韦莱特哨所 返回 observation post