精密导线法分为边角导线法和弦矢导线法，是监测水库拱坝水平位移的重要方法。
The method of precision lead is one of the efficient ways to survey the horizontal displacement in a reservoir's arch dam.
提出一个不需要迭代的最小范数估计的导线最小侧边权逆法。
It presents a least side length weight inverse method of traverse for minimum norm estimate without iteration.
运用三联脚架法减弱仪器对中误差和目标偏心误差，从而提高导线测角和测距精度。
Using trigeminy tripod method weakens instrument center deviation and target partiality error, thereby improve wire goniometry and ranging accuracy.
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