Optimized and studied the new bottom structure with ore gathering by trench and vibrationflow-aiding.
优化研究了新型堑沟受矿振动助流底部结构。
2
Objective To observe the effect of high frequency vibrationflow on the distribution of blood flow of organism.
目的探讨高频率振动流对血流分布的影响。
3
YZZ vibrationflow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.