求助，请英语好的高手帮忙看看这个英文版的CAD课业怎么完成。

q283031271

这个东西感觉不是太难，就是看不太明白什么意思。
请大家帮忙看看。

q283031271

Scenario:

Below are some 2D parts from a machinery company.
The firm’s part as axial surface roughness
does not meet requirements,
or the form of marked and tolerance are inaccurate, and so on.
Update the modified blocks and
he form of marked load into drawing.

Part 1:
Load a drawing file source from a machinery company, including IGES and DXF files,
which a learner should understand and edit.

Part 2:
The machine's long use of some mechanical parts, surface roughness and some size can not meet the requirements, the need for improved and the size of re-labeling.

Part 3:
Components need to be modified to re-size and surface roughness on record, compared to the original data for analysis and processing machinery factory in the future.

Required:

Task 1 is part 1. Task 2 is part 2. Task 3.4 make up part 3.For task 4 you should produce and print report and drawing to show your data. Besides, for the other tasks and questions, you should give your answers using a total formal report, including all the points covering the issues described.

东北小天

什么也没看到啊

zhaozhenpan1987

什么都不发
怎么帮忙？

killerking

贴图没贴上来。检查下链接。

renyueming2001

什么东西？云里雾里？