observation point
短语词组
- each observation time point 不同时间点
- observation time point 时间点
- observation base point 观测基点
- geological observation point 地质点
- an observation point 观测点
- traffic observation point 交通观测点
- hydrogeological observation point 水文地质观测点
- GOP Ground Observation Point 地面观测站
- deformation observation point 变形观测点 返回 observation point