Study on System Structure of Nature Reserve in Beijing. 北京市自然保護區體系結構研究。
Furthermore, open system structure is easy to implement CIMS in the factory, and realize the information industry. 而且,開(kāi)放式的體系結構便于在工廠(chǎng)環(huán)境內實(shí)現現代計算機集成制造系統,易于實(shí)現工業(yè)信息化。