A extendible Video-Audio Switcher circuit by hand-selecting or automaticsequential switching was intro duced.
介绍了手选和自动顺序切换均可任意扩展的视音频切换电路。
2
Using the programmable controller in the automobile rear axle house ring stiffener, logic sequential control was realized in the top plate automatic welding craft.
采用可编程控制器在汽车后桥壳加强环、后盖自动焊接工艺中实现逻辑顺序控制。
3
Two test technologies state stable based technology and automatic test technology are given for the test of logic functions of sequential circuit.