class b message造句

例句与造句

1. It receives both AIS channels simultaneously and has received class A as well as class B messages.
2. Companies such as exactEarth are developing new technologies such as ABSEA, that will be embedded within terrestrial and satellite-based transceivers, which will assist the reliable detection of Class B messages from space without affecting the performance of terrestrial AIS.
3. It's difficult to find class b message in a sentence. 用class b message造句挺难的