automatic weather station calibration equipment
equipment calibration procedure
pressure calibration equipment
admittance round measuring equipment
area measuring equipment
biophysiological measuring equipment
blood-flow measuring equipment
density measuring equipment
distance measuring equipment
测距装置
测距装备
测距设备
测距机
量距装置
量距离
量距器
dynamic function measuring equipment
flow measuring equipment
height measuring equipment
linear measuring equipment
lung function measuring equipment
measuring equipment
测试装置
度量装备
测试设备
计量装置
测量仪器
测量设备
测量装置
测定装置
计量设备
校准装置
测定器
standard measuring equipment
Modify imported old equipment by domestic equipment