短語詞組短語each observation time point 不同時間點observation time point 時間點observation base point 觀測基點geological observation point 地質(zhì)點an observation point 觀測點traffic observation point 交通觀測點hydrogeological observation point 水文地質(zhì)觀測點GOP Ground Observation Point 地麪觀測站deformation observation point 變形觀測點 返回 observation point