When surveying the closed traverse, sometimes there appears a kind of untrue closing phenomenon.
闭合导线测量时，有时会出现一种假闭合现象。
In office calculation of closed traverse, the Angle of connection is not corrected, because there is no check condition.
在闭合导线内业计算中，由于连接角没有检核条件，因而对连接角未进行改正。
The traditional construction of traverse is singly closed traverses, it limits very bigly to construction control and polygonometry.
传统的导线布设形式为单一附和导线，对施工控制和复测导线限制很大。
Meanwhile the paper suggests that non-directional closed electronic distance measurement (EDM) traverse is potential and valuable in the network design and use.
同时得出，闭合EDM无定向导线是一种很有潜力及值得推荐使用的导线。
Meanwhile the paper suggests that non-directional closed electronic distance measurement (EDM) traverse is potential and valuable in the network design and use.
同时得出，闭合EDM无定向导线是一种很有潜力及值得推荐使用的导线。
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