本文介绍了严密精确的设计和几何造型方法，可用于大型铸锻件和重型机械的CAD和计算机辅助设计。
This paper has described the rigorous methods of both design and geometric modeling, which can be used in the CAD for heavy casting and forging as well as heavy machinery.
未来2 - 3年大型铸锻件的市场规模约在300- 400亿元，重点推荐中国一重和二重重装。
Forging the next 2-3 years the market size of about 300-400 million yuan in China, an important recommendation, and two heavily loaded.
未来2 - 3年大型铸锻件的市场规模约在300- 400亿元，重点推荐中国一重和二重重装。
Forging the next 2-3 years the market size of about 300-400 million yuan in China, an important recommendation, and two heavily loaded.
应用推荐