CAD software should be certified to run on any graphics (驱动)of operating systems .
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The former is used to carry the heavy computational load for solid modeling and storage
while the I / O device is made to input programs into or from the CNC unit .
This means that the application programs must be written to run on top of a particular operating systems .
1.被《时代周刊》誉为“走在销售曲线前面的人”是一下哪位设计师( )。