- [通信] 自動(dòng)電報(bào)中繼設(shè)備
- telegraph automatic relay equipment: 電報(bào)自動(dòng)轉(zhuǎn)接設(shè)備
- tare telegraph automatic relay equipment: 電報(bào)自動(dòng)中繼設(shè)備
- automatic telegraph relay center: 自動(dòng)轉(zhuǎn)報(bào)中心
- automatic telegraph receiving equipment: 自動(dòng)收?qǐng)?bào)設(shè)備
- automatic telegraph switching equipment: 自動(dòng)電報(bào)交換設(shè)備
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