Closed form kinematic equations of main feed mechanism are established, one and two order effect coefficient matrixs are derived.

建立了主进给机构的封闭形式的运动学方程，导出了一、二阶运动影响系数矩阵。

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The planar micro-spring is commonly used in MEMS, the rigidity coefficient of the spring changes with the structural form of the spring.

平面微型弹簧是微机械电子系统（MEMS）中一种常用的弹性元件，其蛄构形状的不同将显著影响其刚度系数。

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In view of low milling efficiency, the effect of milling form, loading coefficient of materials, rotational speed of ball mill, milling time and grinding aid on milling efficiency was discussed.

针对陶瓷生产中球磨机效率低的问题，从工艺上讨论了研磨方式、物料的装填系数、球磨机转速、研磨时间以及助磨剂对球磨机效率的影响。

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In a subset of patients with relapsing remitting MS, the most common form of the disease, the correlation coefficient jumped to 0.69, suggesting an even stronger association between the retinal measurement and brain atrophy.

CNN: Can an eye exam detect multiple sclerosis?