The filtering channels of single-plate double-position unit may work alternately, contributing to quick screen change-over , easy production and simple maintenance.
单板双工位过滤通道交替工作，换网迅速，便于生产及维护。
Imagine if you could reference any HTML element rendered on the screen, change its properties, set handlers triggered by events, and modify its appearance — all instantaneously.
设想一下，您将能够引用在屏幕上呈现的任何HTML元素、更改其属性、设置由事件触发的处理程序并修改其外观，而所有这些都能即时实现。而这一切如今已成为现实。
When flying objects with high speed pass through the laser screen, change of light flux is transformed into electronic signal and sampled by data sampling card and processed by computer.
当高速飞行物体穿越激光光幕时，光通量的变化被转变为电信号并采集到计算机进行数据处理。
When flying objects with high speed pass through the laser screen, change of light flux is transformed into electronic signal and sampled by data sampling card and processed by computer.
当高速飞行物体穿越激光光幕时，光通量的变化被转变为电信号并采集到计算机进行数据处理。
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