系统将由总站、对讲系统、扬声器和所有内连电缆组成。

The system will consist of a master central station, intercom equipment, loudspeakers and all interconnecting cables.

youdao

系统将由总站、对讲系统、扬声器和所有内连电缆组成。

The system will consist of a master central station, intercom equipment, loudspeakers and all interconnecting cables.

youdao