transmission on继续发送transmissionn.传输；传播；播送；变速器transmission in bursts短脉冲群传输transmission wavemeter传输波长计transmission expansion输电扩容transmission parameter传输参数transmission resonance透射共振transmission of filter滤光片透光度transmission selective选择性传输transmission condition[计] 传输条件transmission standards传输标准transmission primaries发送原色