在造型过程中，用压电加速度计、电荷放大器和峰值电压表测出造型机工作台获得的最大加速度。
In molding process the maximum value of acceleration of the molding table has been tested by means of piezoelectric accelerometer, electrical charge amplifier and peak volt meter.
本文叙述圆片式和双晶片式压电线性数字加速度表的原理、结构、电路和性能。
This paper describes principles, configurations, circuitry and properties of disk and bimorph piezoelectric linear data accelerometers.
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