1. a clock in which the high uniform piezoelectric vibrations of a quartz crystal induced by current from a constant frequency generator are used to control the rate of a synchronous motor clock
quartz crystal clock 例句
英汉例句
quartz crystal clock
石英晶体钟
It analyses it's characteristics and also directs and summarizes such designing of quartz crystal clock movement.
该方法对此类型石英钟机心的设计具有一定参考价值。
It analyses its characteristics and also directs and summarizes such designing of quartz crystal clock movement.
该方法对此类型石英钟机心的设计具有一定参考价值。
This article introduces3 designed methods and gives the illustration for24 hours indicated quartz crystal clock movement.