短語詞組短語synchronous adjusting speed 同步調(diào)速synchronous angular speed 同期角速度synchronous e speed 同步速度;同步轉(zhuǎn)速synchronous film speed 同步膠片感光速度synchronous -speed device 同步速度元件synchronous and speed following 同步與速度跟隨normal synchronous speed 正常同步速度Synchronous speed device 同速裝置synchronous speed DECICE 同步轉(zhuǎn)速器具 返回 synchronous speed