The cut is represented only on the croosection， but the section is represented for all the visible outlines。
The cut is represented only on the croosection， but the section is represented for all the visible outlines。
A.正确
B.错误
正确答案：正确
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时间：2024-01-14 20:13:12
相关答案
- 1.Superposition cut is represented as thick line and is put inside the original view。
- 2.when several parallel cutting planes are used to cut， there will be a bold line at the corner of turning point.
- 3.An object be represented as local section in the condition that both the outside and inside are complex， and its structure is not symmetry。
- 4.How much is the inclined angle of hatching for the commonly used metallic material
- 5.The three types of dimension include shape dimension， location dimension and overall dimension。
- 6.The overall length is necessary for a round end plate.
- 7.longer dimension should be outside of short ones.
- 8.How much is the axes angle of isometric projection
- 9.is the dashed line necessary in isometric projection？
- 10.What type of intersection line can you get， when a sphere cut by a plane？
热门答案
- 1.If a line is parallel to any line in a plane， the line is parallel to the plane.
- 2.Two lines are parallel in space provided that their respective projections on two projection planes are parallel.
- 3.The true length projection of a line appears in a projection plane that is parallel to the line。
- 4.If two projections of two lines are parallel， then the two lines are parallel in space。
- 5.How many relationships between two lines？
- 6.How many types of parallel line are there relative to projection plane？
- 7.How can you represent V projection of a point？
- 8.Which coordinates are related to H projection of a point？
- 9.A compass is used to draw circles and arcs。
- 10.Thick dashed line shown can be made surface-treatment。