Based on the principle of the varied mass system, the no-linear mathematical model of the crop mechanics in the axial threshing space has been set up.

运用变质量系统的基本原理，建立轴流脱粒空间内谷物运动的非线性力学模型。

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The results of simulation show the new type of PID controller is better than the conventional type and it can be used on other no-linear complex mechanical systems.

仿真结果表明：该新型控制器控制效果比传统PID控制器好，在其他非线性复杂机械系统控制上也有一定的应用价值。

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Additionally, because elastic data grids scale in a linear fashion, there is virtually no limit to their size.

另外，由于弹性数据网格以线性方式缩放，它们的大小几乎没有限制。

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The Stanford academics used the first of those ideas - what's called a Linear No-Threshold (LNT) model.

BBC: Fukushima's disease risk: A major fallout?

The straight-line portion of these types of curves above Earth background has been the basis for the Linear No-Threshold Dose hypothesis, or LNT.

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All dose limits are presently determined by using the Linear No-Threshold dose hypothesis (LNT).

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