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天文测量 tiānwén cèliáng
China, law astronomical survey
space astronomical measurement; astronomical surveying
tech. astronomic measurement; astronomic surveying
天文测量通过观测太阳或其他恒星位置以确定地面点的经度、纬度和至某点天文方位角的测量工作 tiānwén cèliáng
expl. astronomical survey
天文测量
: 26 phrases in 5 subjects
Earth sciences3
General2
Oil / petroleum3
Space4
Technology14