The scanning converter supplies two communicative ways:RS-422 and RS-232. Through these ways the main controlling system controls the brightness, contrast, saturation of output pictures.
为了便于丰控系统控制扫描转换器的输出图像的亮度、对比度和色饱和度，扫描转换器提供了RS-422和RS-232两种通信方式。
It is known that input is the prerequisite for output. Effective input plays an important role in developing oral English communicative competence.
语言输入是输出的前提，输入是否有效对英语口头交际能力的培养起着重要的作用。
The writer holds the opinion that with the guidance of IT theory and theories about context, better output may be achieved in terms of communicative effect to satisfy all parties concerned.
笔者发现，在释意理论及语境相关理论的指导下进行相关口译，可以有效地提高其交流质量以获得使交流各方满意的效果。
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