Terms for subject Rail transport containing Observation

English	Chinese
fixed observation window	固定观察窗
fracture observation	裂缝观测
hydrologic observation of bridge site	桥址水文观测
observation and evaluation of subgrade deformation	路基变形观测及评估
observation car	瞭望车
observation device for profile settlement	剖面沉降观测装置
observation frequency of settlement	沉降观测频次
observation inside tunnel	洞内观测
observation of creeping	钢轨爬行观测
observation of foundation settlement	地基沉降观测
observation outside tunnel	洞外观测
observation post	观测桩
rail creep observation post	位移观测桩
settlement observation section	沉降观测断面