This paper analyses the main factors that influence the speed of drilling hole, puts forward the methods to settle the main working parameters of the rotary drill.
分析了影响牙轮钻机钻孔速度的主要因素，提出了钻机主要工作参数的确定方法。
Based on the analysis of requests to pulse generator of high speed small hole EDM drilling machine, a new combination pulse generator is developed in this paper with modular design method.
分析了高速电火花小孔加工对脉冲电源的要求，研制出一种新型脉冲电源——组合式高速电火花小孔加工脉冲电源。
There are the bigger differences between slim hole drilling technology and routine borehole drilling technology. Improving of slim hole drilling speed is of an important actual significance.
小井眼与常规井眼的钻井工艺有较大差异，提高小井眼钻井速度有很大的实际意义。
This article fouses on the advantages of high-speed internal cooling shallow hole drilling, combined with our company products process the actual experiment.
本文主要阐述了高速内冷却浅孔钻的优点，结合我公司实际产品进行了工艺实验，确定了合理的工艺参数，分析了实验结果并得出结论。
This article fouses on the advantages of high-speed internal cooling shallow hole drilling, combined with our company products process the actual experiment.
本文主要阐述了高速内冷却浅孔钻的优点，结合我公司实际产品进行了工艺实验，确定了合理的工艺参数，分析了实验结果并得出结论。
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