The arrow head can be omitted when the cut structure is symmetry，。
A.正確
B.錯誤
正確答案：正確
題目：The arrow head can be omitted when the cut structure is symmetry，。
關鍵字：智慧樹
相關試題
1.The cut is represented only on the croosection， but the section is represented for all the visible outlines。
2.When a cutting plane pass through symmetric position of a rib， there should be no hatching on the area of the rib.
3.The position of labeling the name letters for a sectional view should be above its view。
4.When a cutting plane pass through the symmetric position， the labeling location symbols can be omitteD.
5.When a inclined cutting plane is used， the inclined sectional view can be rotated at an angle of less than 45°.
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