The optimum ma-chine index (ration of screen acceleration to acceleration due to gravity) can be adjusted to each particular application by means of the variable out-of-balance force.
对于每一个具体的应用案例。可以通过调节偏心力获得最优的设备运行参数{筛分加速度和重力加速度的比值！
The balance and ration of equity structure concerns with the perfection of the firm mechanism of governance directly, and then influences the management performances of firms.
股权结构的均衡与合理程度直接关系到企业治理机制的完善，进而影响企业的经营绩效。
The balance and ration of equity structure concerns with the perfection of the firm mechanism of governance directly, and then influences the management performances of firms.
股权结构的均衡与合理程度直接关系到企业治理机制的完善，进而影响企业的经营绩效。
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