You will perform these two primary tasks.

您将执行这两个主要的任务。

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Drawing and design calculation are two primary tasks in mechanical products design.

绘图和设计计算分析是机电产品设计的两项主要工作。

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Drawing and design calculation are two primary tasks in mechanical products design.

绘图和设计计算分析是机电产品设计的两项主要工作。

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