“信号器”的英语?

“信号器”的英语可以翻译为:
annunciator,ringer,announciator
相关问题
  • “信号器”造句

    当我们把船调头的时候,信号器又不停地发出哔哔声。When we turned the boat about, the signal began to bleep again constantly.交变系统,使一段给定路段上的信号器,展现相反的指示.The alternate system allows signal installations along a given length of road to show contrary i...