transmission on继续发送transmissionn.传输；传播；播送；变速器transmission text mode传输电文方式transmission polarizer透射极化镜transmission technique传输技术transmission explosive传爆炸药transmission loss rate输电损耗率transmission interlock变速联锁装置transmission amplitude传输幅值transmission equipment传输设备,输电设备transmission gear ring传动齿环transmission line code传输线码

1. The Relay Agent could not start up its main thread.
   中继代理无法启动其主线程。
2. The main thread waits for all the items to signal and then exits.
   主线程等待所有项发出信号后退出。