The author also presents respectively in the article the achi-vements in cupola and its control device, sanding machinery, molding and core-making machine shakeout and cleaning machine and metal mold equipment. 文中介绍了冲天炉及其控制装置、砂处理设备、造型制芯设备、落砂和清理设备、金属型设备所取得的成就。
The basic characters of VR technology are immersion, interaction and imagination. It regards computer technology as the core, creating virtual environment integrating vision, hearing and feeling, making human, machine and environment interact dynamically. VR技术的基本特征是沉浸感、交互性和构想,以计算机技术为核心,生成视觉、听觉、触觉等为一体化的虚拟环境,且能使人、机和虚拟环境间进行动态交互。