In circular view， the notch of screw head should be drawn with an inclind angle of（）_精华吧

In circular view， the notch of screw head should be drawn with an inclind angle of（）

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In circular view， the notch of screw head should be drawn with an inclind angle of（）

A.60°

B.120°

C.90°

D.45°

正确答案：45°

Tag：时间：2024-01-14 20:13:27

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