Vibrationfrequency相关论文
从振动的基本理论出发,应用矩阵光学理论,推导了光学图像法测试光束指向稳定性的原理。设计了光电法测试光束指向稳定性的测试应用......
Effect of vibration frequency on primary phase and properties of grey cast iron fabricated by lost f
The properties of gray cast iron (GCI) are affected by density of matrix, size of flake graphite and primary austenite. ......
