뱃지:


가입 날짜: 2016-04-15
마지막 활동: 2016-06-28
I am a mechanical engineer for engineering. I mainly draw on software 2d autocad inventor and export files or file BDF
가입 날짜: 2016-04-15
마지막 활동: 2016-06-28
I am a mechanical engineer for engineering. I mainly draw on software 2d autocad inventor and export files or file BDF