---

single-way radio communication

英 [ˈsɪŋɡl weɪ ˈreɪdiəʊ kəˌmjuːnɪˈkeɪʃn] 美 [ˈsɪŋɡl weɪ ˈreɪdioʊ kəˌmjuːnɪˈkeɪʃn]

【电】单向无线电通信

电力

---

---