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An Improvement on E and F Expressions of Error Ellipse
Author(s): 
Pages: 11-12
Year: Issue:  4
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  误差曲线位差极值任意方向演算;
Abstract: 利用纯数学运算方法对误差曲线中极值E、F求解公式作进一步的演算,演算步骤严密和清晰,易于记忆.
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