振动测量 包括两类：一是对引起噪声辐射的物体振动测量，二是对环境振动测量；在环境问题中应用较多。声频范围振动测量辐射噪声的振动测量，应该根据实际情况选择测点。不仅要测量发声物体的振动，还要测量振源（如电动机、齿轮或凸轮轴等）的振动和传导振动的物体的振动。
光学技术用于精度检验、位置测量或振动分析，现已越来越具有重大的意义。
The optical technology used in accuracy test, displacement measurement and vibration analysis has more and more importance today.
用电容检测技术测量其振动信号，以获得传感器幅频、相频特性。
The vibration were measured using capacitance-detecting technology to get the amplitude-frequency and phase-frequency characteristics.
激光振动检测是激光测量技术的重要应用之一。
Laser vibration measurement is one of the most important applications of laser measurement technology.
应用推荐