求翻译：根据本课题套筒零件的特点与整体工艺的分析，确定设计的对象为双面镗床，专门为套筒加工内孔时保证较高孔与轴，孔与孔的同轴度而研制的。为提高机床的工作效率，机床采用两边孔同时加工。是什么意思？

The sleeve parts of this subject characteristics and analysis of the overall process to determine the design object as a double-boring machine, ensure higher hole and the shaft, hole and hole concentricity developed specifically for the holes in the sleeve processing. In order to improve the work ef

In accordance with the subject matter of the socket part of the character and the whole process of analysis, design, and object is a double-sided 镗床 socket designed for the hole, ensure a high hole and the shaft, the hole with the hole in the shaft, and research and development. In order to enhance

According to this topic sleeve components characteristic and the overall craft analysis, determined the design the object is the two-sided boring lathes, specially for sleeve processing in when hole guaranteed compares Gao Kong and the axis, Kong Yukong the proper alignment develops.In order to enha

Sleeve under the subject characteristic of parts to the whole process of analysis, determine which object is double sided and boring design, specifically for machining holes ensure high hole and shaft in sleeve, developed coaxial holes and holes. To enhance the efficiency of machine tools, machine t

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