This paper discusses the assembly drawing of series products as an example of the gear transmission of the multi-spindle head.

本文以多轴钻孔组合机床传动箱为实例，对系列产品装配图自动绘制的方法作了探讨。

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With the numerical simulation of heavy-duty diesel engine to strengthen performance, a CAD assembly model of cylinder head bolt is built based on the thread.

结合大功率柴油机性能强化的数值计算，在考虑螺纹的基础上建立了气缸盖螺栓的CAD装配体模型；

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The basic components of head, column pipe and bowl assembly are combined and customized to perfectly match individual duty needs.

泵的基本部件如出口段、圆柱管和导流壳组件等可以组装在一起，并根据客户要求很好地满足不同的工况需要。

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Senior leaders including Vice-President Nicolas Maduro, the head of the National Assembly Diosdado Cabello, and Oil Minister Rafael Ramirez have been travelling to and from Cuba in recent weeks.

BBC: Venezuela President Hugo Chavez in 'favourable' health

As a professional politician educated in Cuba, she has served as head of the National Assembly and as Housing Administrator in the current government of Martin Torrijos, the moderate son of the late dictator Omar Torrijos.

CENTERFORSECURITYPOLICY: Victory for Chavez in Panama?

The head of the New Jersey Assembly called for Rice to be fired.

NPR: Reaction To Rice Video Has Rutgers Reconsidering