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zudesign
- 煤矿防突钻孔设计,能完成煤矿防突钻孔参数的自动计算,自动绘图功能,减少钻孔设计中的工程量。-Coal outburst prevention drill design, to complete the automatic calculation of the drilling parameters of coal outburst prevention, automatic drawing capabilities, and reduce the amount of drilling desig