transmission on继续发送transmissionn.传输；传播；播送；变速器transmission regulator传输调节器transmission subsystem传输子系统transmission principle传输原理transmission component传动组件transmission structure传动结构transmission objective传输指标transmissional subject传播主体transmission line loss传输线损耗Transmission potential传播潜势transmission by series连续传递, 连续发报