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相对独立的平面坐标系
释义
相对独立的平面坐标系
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工学
大地起算数据
释
relatively independent plane coordinate system
相对独立的平面坐标系
在城市测量和工程测量中,建立一种与地心坐标系或国家坐标系不发生直接联系、相互独立、使用方便的地方坐标系。简称独立坐标系。又称假定坐标系。
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characteristic value of a matrix
characteristic value problem
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characterization
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