叶片式风动锚杆钻机相关论文
On the basis of analysis of the present roofbolters structures, the pneumatic vane motor roofholter was proposed and res......
通过对叶片式风动锚杆钻机旋转切削机构的参数分析,以体积最小为目标,建立了该机构的优化设计数学模型.根据该机构制造、装配与运......