Economy theory considers that some time sequences exist equilibrium relation long-term.
经济理论认为，某些经济时间序列存在长期均衡关系。
The results showed that there were bi-directional relation and long-run equilibrium relationship.
结果表明：中国和美国棉花期货价格存在双向引导和长期均衡关系；
Three-dimensional body-fitted grids perpendicular to the boundary are generated in this paper by applying equilibrium relation of forces acting on the ideal non-uniform linear elastic lines.
本文应用空间理想非均匀线性弹性力学平衡关系生成三维贴体与边界正交网格。
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