石英钟

1927年，第一台石英钟问世。

In 1927 , the first quartz clock was developed .

石英钟齿轮模具设计

Design of the mould for the quartz clock gears

利用石英钟罩式微波等离子体化学气相沉积（MW－PCVD）实验装置研究了不同沉积气压对金刚石薄膜沉积结果的影响。

The diamond films were deposited in a quartz bell jar type microwave plasma chemical vapour deposition ( MW & PCVD ) research device .

这种报时装置适合于各种秒跳式石英钟机心。

This kind of set fit onvariouis second juniper quartz movement .

请寄给我们贵方的石英钟价目单。

711 Please send us your price list of quartz clocks .

我上次逛街时看见一个石英钟挺漂亮的。

I saw a beautiful clock last time I was shopping .

热压铸法制造石英钟钟表磁环的工艺研究

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

微机控制的巨型石英钟设计

Design of large quartz clock controled with Microcomputer

太阳能石英钟制造技术

Technology of manufacturing solar energy quartz clock

本文系统研究了石英钟罩式微波等离子体辅助化学气相沉积装置对沉积金刚石薄膜的影响。

In this paper diamond films were deposited using bell-jar type microwave plasma assisted CVD system .

时间标准是由石英钟和广播标准信号提供的。

The time base was given both by a crystal clock and the broadcast standard signals .

汽车石英钟生产技术

Manufacturing Technology for Auto 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。

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

大型数字石英钟的整机设计

Design of large quartz clock

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 it 's characteristics and also directs and summarizes such designing of 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 article introduces 3 designed methods and gives the illustration for 24 hours indicated quartz crystal clock movement .

在石英钟罩式微波等离子体化学气相沉积实验装置中研究了基片位置对金刚石薄膜沉积质量的影响。

Diamond films were synthesized by microwave plasma chemical vapor deposition ( MWPCVD ) in a quartz bell jar .

听到墙上的石英钟的报时，我知道已经一点了。

Hearing the striking of the clock on the wall , I knew it was already one past midnight .

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。

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

目前，地震台站一般采用石英晶体钟。

Today , quartz crystal clocks are generally used on the seismograph stations .