According to the principle of the largest likelihood the paper presents a new method for solving adjustment problem of mine ventilation network.
本文基于最大似然原理，提出了一个求解矿井通风网络平差问题的新方法。
Conventional public transit network adjustment problem with rail transit as the core has been studied from three aspects, which are bus station, bus line and public transit line network.
从公交站点，公交线路及公交线网三方面研究了以轨道交通为核心的常规公交线网的布局调整问题。
Adjustment problem is to obtain correlative observations from direct observations.
平差即由直接观测值求定相关观测值。
Adjustment problem is to obtain correlative observations from direct observations.
平差即由直接观测值求定相关观测值。
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