切换台 meaning in Chinese

cut bank

Now many digital tv studio sets are springing up in succession , such as camera , vtr , routing switcher and so on . furthermore the computer and tv are combining progressively . virtual studio system and non liner editing system arise at the historic moment
目前大量数字电视制作设备，如数字摄像机、数字录像机、切换台、数字矩阵等纷纷涌现出来，加之计算机技术逐步与电视技术相融合，虚拟演播室系统、非线性编辑系统应运而生，各省级以上电视台都基本组建了数字化的节目制作系统。