特殊用法audio video routing switcher1.声频视频程序转换器blanking switcher1.消隐开关channel switcher1.信道转换电路[开关]eight-wheel switcher 0-8-01.式调车机车four-wheel switcher 0-4-01.式调车机车master switcher1.校准用转换开关next-channel switcher1.相邻通路转换开关one touch switcher1.单触自动转换开关one-way phase switcher1.单向相位转换开关phase switcher1.相位切换器, 移相器pneumatic tank switcher1.气动储罐切换开关preset type switcher1.预置型开关preview switcher1.预看开关primary switcher1.初级接续器, 初级转换开关programme assembly switcher1.节目切换器semiautomatic switcher1.半自动切换器[开关]sequential switcher1.(电视)顺序换景器special effects switcher1.特技效果开关time-controlled master switcher1.时控主切换器transient free switcher1.无暂态转换开关trap switcher1.陷波开关two-way phase switcher1.双向换相器unattended switcher1.无人驾驶的调车机车video switcher1.视频信号转换开关vision switcher1.图象切换器