Design steps and main points of metal cutting machine tool are introduced and elaborates the importance of machine tool base design.
介绍了金属切削机床基础设计的步骤和要点，并阐述了基础设计的重要性。
The methods of improving efficiency of rule-type expert system include the reasoning machine design, knowledge base design and the integration with other advanced technologies.
规则式专家系统效率的提高方法，包括推理机和知识库设计及与其他先进技术结合等三个方面。
This paper is targeted to the design and manufacture of hydraulic support base boring machine and a shield.
有针对性地设计制造了液压支架的底座镗孔机和掩护梁镗孔机。
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