名词中文翻译
中文翻译：四线电话频率中继器
同义词：
['four-wire repeater', 'four-wire telegraph repeater', 'four-wire teletype repeater']
例句：
-
1. The four-wire voice frequency telephone repeater is essential for maintaining communication in remote areas.
四线电话频率中继器对于维护偏远地区通信至关重要。
-
2.In the old days, people used to rely on the four-wire voice frequency telephone repeater for emergency calls.
在旧时代，人们常常依赖四线电话频率中继器进行紧急呼叫。
-
3.The four-wire voice frequency telephone repeater was a revolutionary invention that greatly improved communication efficiency.
四线电话频率中继器是一项革命性的发明，极大地提高了通信效率。