This paper focuses on typical actuator housing for airborne equipment. Aninteractive and intelligent computer aided process planning system model is constructed on UGII platform.

针对典型的舵机壳体类零件，在UGII平台上构造了一种交互式、智能化的计算机辅助工艺设计系统模型。

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Construction spending rose in December, aided by the recovering housing sector, while a gauge of consumer confidence from the University of Michigan unexpectedly was revised up for January.

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