求翻译：本文对主轴箱钻孔的加工工艺进行了详细的分析，明确了设计参数，技术条件，再进行机床整体设计，包括①绘制工序图②绘制加工示意图③制定生产率计算卡④绘制联系尺寸图，完成对主轴箱结构设计；根据这一顺序设计了钻孔组合机床设计。同时对组合机床的各个部件设计进行了详细的计算和论证，包括组合机床的动力箱、多轴箱、立柱、立柱底座、中间底座、液压滑台等部件。是什么意思？

In this paper a detailed analysis of the process of drilling spindle box, clear design parameters and technical conditions, then the machine overall design, including ① draw a process diagram ② drawing processing schematic ③ develop productivity computing card ④ drawn contact size chart, complete th