field observation
短语词组
- widen field of observation 拓宽视野
- megascopic field of observation 宏观观测场
- field operation observation 外业观测
- field settlement observation 现场沉降监测
- field seismic observation 场地震观测
- near field seismic observation 近场地震观测
- field experimental observation 野外实验观测
- field astronomical observation 野外天文观测
- near -field earthquake observation 近场地震观测 返回 field observation