旋轴已经上足了油.The swivel had been oiled to perfection.介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统.On - line monitoring and trouble diagnosis system of counter - rotating type of axial fan for mine is introduced.结合霍州煤电集团公司通风系统改造工程, 总结了在 防爆 对旋轴...
采用二进小波变换消除了等离子体激光干涉图象的噪声.The noise of plasma laser interferogram is removed with binary wavelet transform.PZT移 相时的线性好坏对干涉仪采集的移相干涉图的质量有着较大的影响.The linearity of the PZT has a big influence on the quality of the interference...