产品的质量属性与生产过程参数之间的范围估计与预测关系。
The forecast analysis deals with rang estimation and the relationship between product quality property and product control parameter.
证明了降阶控制器保证系统稳定的一个充分条件，并给出了投影误差引起的系统性能变化的范围估计。
A sufficient condition to guarantee closed loop stabilization is provided, and the change of performance from projection error is estimated.
麦金农估计大桥的横向移动范围在4到6英寸之间。
McKinnon estimated the lateral movement of the bridge to be between four and six inches.
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