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用标准化部件和零件配置而成的组合机床,在成批机器制造业中较专用机床与万能机床,在经济上具有一系列不可争辩的优点。专用机床是为完成某一定零件工序而设计的,它通常不适用于其他零件,也就是说在零件更换时不适用。这些标床的采用仅在有限的大量生产中的定型产品或者是个别的限制工序才是合理的。因此,在实践中经常把组合机床的技术经济指标与万能机床来进行比较。
The combination of standard parts and components of the combination of machine tools, batch machine manufacturing more machine tools and universal machine tools, in the economy has a series of indisputable advantages. Dedicated machine tool is designed to complete a certain part of the process and it usually does not apply to other parts, that is not applicable when the replacement parts. The use of these standards is only justified in the limited number of finalized products in mass production or individual restriction processes. Therefore, in practice, the technical and economic indicators of a combined machine tool are often compared with a universal machine tool.