Using the regression analysis method, it makes check computation of the mine shaft discharge, and establishes empirical equation for the deep mine shaft discharge.

本文分析了康家湾矿区坑道放水疏干的流量、水位资料，采用回归分析法验算了矿坑涌水量，建立了深部矿坑涌水量经验方程。

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To get high accuracy of the identification of aerodynamic parameters, based on the motion equation of an aircraft, a fast algorithm for flight data compatibility check is presented in this paper.

为了提高气动参数辨识的精度，根据飞机运动方程，给出了测量中的系统偏差、尺度因子误差和随机噪声描述，并提出了一种飞行数据相容性检验的快速算法。

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In order to check the prediction effect, the stepwise regressive equation prediction model was established with the same prediction elements and historical samples.

为了检验其预报效果，根据相同的预报因子和历史样本，建立了相应的逐步回归预报模型。

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For the flying side of the equation, it asks for origin and destination airports, estimated check-in time and the estimated ground transportation costs to and from the airport on both ends of the journey.

BBC: To drive or fly? That is the question