The paper mainly analyzed the selection, fixtures and tools, and the choice of processing route, programming and the processing that solve a problem.

主要阐述零件图的分析、刀具的选择、夹具的选择、加工路线的拟定、程序的编制以及加工时所遇问题的解决。

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The international fixtures have taken a toll on the squad to face Wolves, with a knock-on effect that brings young players into Carlo Ancelotti's selection.

国际比赛日对一线队造成了一定的伤病，这使得卡洛·安切洛蒂不得不选择一些年轻的球员。

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