常見例句雙語例句This paper introduces a way to draw different type cylinder in designing automobile welding jig.以汽車焊接夾具設計中使用的氣缸為例，提出利用MDT建立參數(shù)化零件模型。The main jobs of this thesis are as followed:1) The frame of NC bend tube welding jig CAD system is proposed.論文的主要工作包括以下幾個方面：1）提出了數(shù)控導管焊接夾具CAD系統(tǒng)框架。Leading by the NC bend tube welding jig design flow, develop a series of tools in the CAD software platform, then construct the NC bend tube welding jig CAD system under the tools collection;在數(shù)控導管焊接夾具的設計流程引導下，于CAD軟件平臺上開發(fā)系列工具集，進而在工具集支撐下構建數(shù)控導管焊接夾具CAD系統(tǒng)； 返回 welding jig