quiescent-carrier telephony

例句：

1. 1. The company's new product is a quiescent-carrier telephony system that can be used in remote areas.
   该公司的新产品是一种可以在偏远地区使用的静默载波电话系统。
2. 2. Quiescent-carrier telephony is an effective way to communicate with people who are not able to hear orspeak.
   静默载波电话是一种有效的与听力或说话能力受限的人进行沟通的方式。
3. 3. In this case, the quiescent-carrier telephony system was used to transmit medical information fromthe hospital to the patient's home.
   在这种情况下，静默载波电话系统被用来将医疗信息从医院传输到患者的家中。