片语
field ring survey野外测量
Coal Field Control Survey煤田控制测量
on-the-spot investigation实地考察
field epidemiology survey现场流行病学调查
field epidemiological survey tteam野外流行病学调查小队
field compilation survey外业编图测量
field photogrammetric survey地面摄影仪测量
field nutrition survey现场营养调查
field d survey野外测量
field-survey device林业野外调查装置