如图所示为圆柱体被一平面所截后的正面投影(主视图)和立体图,则对应的水平投影(俯视图)为()https://assets.asklib.com/psource/2016071717215425680.gif

A .https://assets.asklib.com/psource/2016071717220951861.gif B .https://assets.asklib.com/psource/20160717172214973.gif C .https://assets.asklib.com/psource/2016071717222136596.gif D .https://assets.asklib.com/psource/201607171722261288.gif

时间:2022-10-17 16:38:24 所属题库:通信原理题库

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