地形中心坐标系统
topocentric coordinates system
钢柱中心坐标
Center coordinates of steel
观测中心坐标系
topocentric coordinate system
earth fixed coordinate system
topcentric coordinate system
观测中心坐标系[航]
topocentric coordinate system
astronomical coordinate system
观测中心坐标系[天]
topcentric coordinate system
行星中心坐标系
barycenter coordinate system
stream line coordinate system
planetocentric coordinate system
质量中心坐标系统
center of mass coordinate system
暗室相位中心标定
Anechoic chamber calibration
低标中标
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