quartz clock

The quartz clock keeps very good time.

石英表走得很准.

Design of large quartz clock

大型数字石英钟的整机设计

Design of large quartz clock controled with Microcomputer

微机控制的巨型石英钟设计

Technology of making magnetic ring of quartz clock with hot pressing casting method

热压铸法制造石英钟钟表磁环的工艺研究

Owing to GPS clock, which has no accumulative error, and quartz oscillator, which is very stable, the time counting value is obtained without delay via hardware by combining high speed sampling and PPS ( Pulse Per-Second)-snapping.

利用GPS时钟无累计误差和高精度晶振频率稳定性高的特点，并将高速采样与秒脉冲捕捉有机结合，通过硬件方式无延时地捕捉秒脉冲以获取精确的时间计数值。

Design of the mould for the quartz clock gears

石英钟齿轮模具设计

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.

Products wanted: Quartz clock movements and other clock parts.

需要货品: 石英钟的机件及其他的时钟配件.

Manufacturing Technology for Auto Quartz Clock

汽车石英钟生产技术

At present the two main production: pure mechanical skeleton wall clock, quartz skeleton table bell.

目前主力生产两种: 纯机械骨架挂钟, 石英骨架桌上钟.

Technology of manufacturing solar energy quartz clock

太阳能石英钟制造技术

If you need the exact time, you can go to the dining room, there's a quartz clock on the wall there.

如果你想知道准确的时间，你可以到餐厅去，在那里墙上挂着一个石英钟。

In 1927, the first quartz clock was developed.

1927年，第一台石英钟问世。

This article introduces 3 designed methods and gives the illustration for 24 hours indicated quartz crystal clock movement.

本文通过例证来提出三种24小时指示石英钟机心的设计方法，并对其特点加以分析。

This paper systematically introduces the methods for maintenance and overhaul of SY-2 transistor quartz clock.

本文系统地介绍了SY&2型晶体管石英钟机芯及各部分电路的保养和检修方法。