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单词
settlement observation
释义
settlement observation
Encyclopedia
工学
变形观测
释
settlement observation
沉降观测
对建筑物上固定点的高程或一定范围内地面高程的变化状况进行的测量。
工学
变形测量
释
settlement observation
沉降观测
测量变形体在垂直方向上的位移变化。
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IAU
IAU2009天文常数系统
IAUC
IAU Circular
IAU galactic coordinate system
IAU galactocentric distance
IAU Oort constants
IAU Planetary Photograph Center
IAUS
IAU System of Astronomical constants
IAU Working Group for Future large scale facilities
IAU Working Group for Planetary system nomenclature
IAU Working Group in History of astronomy
IAU Working Group on Astronomiacl data
IAU Working Group on Astronomical standards
IAU Working Group on Comets
IAU Working Group on Designations
IAU Working Group on Earth rotation in the HIPPARCOS reference frame
IAU Working Group on Lunar based astronomy
IAU Working Group on Minor planets and Meteorites
IAU Working Group on Near Earth objects
IAU Working Group on Parallax standards
IAU Working Group on Peculiar stars
IAU Working Group on Planetary nebulae
IAU Working Group on Reference frames
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