金属材料的剖面线最好画成与主要轮廓或剖面区域的对称线成（）角，互相平行，间隔均匀的（）线。_精华吧

金属材料的剖面线最好画成与主要轮廓或剖面区域的对称线成（）角，互相平行，间隔均匀的（）线。

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金属材料的剖面线最好画成与主要轮廓或剖面区域的对称线成（）角，互相平行，间隔均匀的（）线。

A.45゜

B.60゜

C.平行细实

D.平行粗实

正确答案：45゜；平行细实

Tag：工程图学剖面间隔时间：2024-01-10 15:20:40

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