3D magnetic field measurement
3-D magnetic field measurement
acoustic field measurement
alternating current field measurement
Alternating magnetic field measurement
Alternative current field measurement
alternative current field measurement ACFM
data processing in field measurement
electric field measurement
field measurement
田间测定
现场实测
现场观测
现场测量
场强测量
现场测试
野外测量
田间测量
现场量测
现场监测
现场实验
实测调查
物理测量
地表实测
实场监测
现场检测
现场调查
现地量测
实测
数据采集
实地量度
field measurement of water temperature
field measurement of wind characteristic
long-term field measurement and analysis
Magnetic Field Measurement
velocity field measurement
plane to plane contact element
a system of a major field of specialization plus a minor field