It can get a better precision of gas gushing in deeper coal according to building grey linearity model in Beichen coal Mine.
通过建立灰色线性回归组合模型，较好地预测了北辰矿井田深部的瓦斯涌出量。
The high entrance hall, the elevator and the sky garden, invite the broad sceneries of Beichen park on west side, west hill, city and setting sun into the interior of the building.
通高的门厅、观景电梯、空中花园将西侧的北辰公园、西山、城市、夕阳等博大的景观引入大楼之中；
The high entrance hall, the elevator and the sky garden, invite the broad sceneries of Beichen park on west side, west hill, city and setting sun into the interior of the building.
通高的门厅、观景电梯、空中花园将西侧的北辰公园、西山、城市、夕阳等博大的景观引入大楼之中；
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