quartz crystal clock
常见例句
- 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。 - They all use the same basic mechanism: a 32, 768Hz quartz-crystal oscillator, along with the electronic and mechanical parts that convert its oscillations to clock ticks.
他们都采用同样的基本原理：一个32,768Hz石英晶体摆动装置，同时还有电子和机械部件将振动转化成钟表的滴答声。 返回 quartz crystal clock