计时

First the input signal processed by the high-speed optocoupler and the sample circuit,then 89C55WD using two 32-bit timers surveyed time interval of the seriate pulse in inte.

首先，将输入的信号经过高速光耦合器和采样电路处理；然后，89C55WD在中断方式下利用两个32位计时器交替对连续脉冲信号的间隔时间进行测量。

Oftware Description: About Secs, This is a timer, capable of counting up as well as down, and settable by second divisions from 1 second up to 50 days.

ecs 这是一款可以向前和向后累计，并且可以设置为从1秒到50天范围内以秒为时间间隔的计时器。

Absent all numerals, the dial has a black-on-white date window midway between hours 8 and 9. The chrono counters and continous seconds subdial at hour 6 show white numerals and indices on black with reflective metal hands.

表盘上没有数字刻度，在8点和9点之间设有一个黑白相间的日期窗口。6点的位置设有计时表盘和持续秒针小表盘，带白色数字刻度，黑色指标以及金属反光指针。

Robust and classically chic with a tachymeter and date display, this

坚固耐用的经典时尚杰作，备有速度测量仪及日期显示，鲜黄色秒针及计时指针

The dial also includes three chronograph subdials with vibrant yellow hands, a date calendar at four o'clock, and is encircled by a white tachymeter.

该电话还包括三个具有活力的黄色的手，在4日的日历钟计时subdials，由白色tachymeter包围。

The dial also includes three yellow-accented chronograph subdials, a date calendar at four o'clock, and is encircled by a yellow tachymeter.

该电话还包括三个黄色口音的计时subdials，在4日的日历时，由黄色tachymeter包围。

The Tissot Men's PRC 200 Chronograph Watch features three large, easy-to-read chronograph subdials and a tachymeter for enhanced functionality.

在天梭男子200计时表中华人民共和国三个大的特点，易于阅读的计时subdials和一个增强的功能。

A tachymeter encircles the dial, which also includes three silver chronograph subdials for superior timekeeping, and a date calendar at three o'clock.

阿tachymeter围盘，其中还包括3枚银牌的卓越计时码表subdials，并在3 1日期日历钟。

The Tissot Men's T-Race Chronograph Orange Rubber Strap Watch is designed to keep pace with dedicated racers with its tachymeter and three easy-to-read chronograph subdials.

在天梭男士T -计时赛橙色橡胶带手表的设计，以配合其tachymeter和三个较容易阅读的计时subdials专用赛车的速度。

The black ionic plated case and bracelet feature a precision Swiss chronograph two eye movement with big date window , tachymeter bezel and complex layered dial .

黑色离子镀案件和手镯功能的精密计时的瑞士两眼球运动与大日期视窗

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。