The apparatus measures the vibration time-history, possesses the peak-value-holdingfunction and displays the peak-peak values directly.
该仪器不仅能够测量振动的时程曲线,而且还具有峰值保持功能,可直接显示出测点的峰-峰位移值。
2
Because of its special physiological action, extraordinary rheological property and moister-holdingfunction, HA is extensively used for medical research, clinical therapy, and cosmetic industry.