非球面高精度测量
asphere accuracy measurement
高精度GPS测量
High-resolution GPS measuring
高精度测量
High-precision Measurement
High accuracy measurement
high-precision measure
High-accuracy measurement
High precise survey
high precision measure
high precision measurement
high-definition measurement
高精度高测速
high precision and high measurement speed
厚度测量精度
thickness measurement accuracy
厚度测量精度分析
analysis of X-ray thickness measure precision
角度测量精度
angle-measurement accuracy
微压差测量仪
slight pressure difference measurement system
压差测量仪
pressure difference test meter
GPS精密高差测量
GPS leveling of precise height difference
测高精度
Height measurement accuracy
height-measure precision
accuracy in height finding
altitude measurement precision
Height finding precision
ccuracy of height finding
elevation precision
accuracy of measuring heights
DEM accuracy
hypsometry accuracy
超声波测量高度计
ultrasonic wave height meter
低电压高精度
low voltage high precision