Use Air-pressure Method to Test the Performance of the Impacter 冲击器性能的气压测试法
If air-pressure controlling can satisfy the frequency response test, it will meet the designing demands of customs and its air-pressure controlling method in our system. 若气压控制能够满足测试对系统响应频率的要求,就达到了用户对设计的要求,而且系统价廉,市场潜力很大。