中继式无线电 Trunked Radio

中继式无线电话机 Trunked Radio

地中继无线电 Terrestial Trunked Radio ; TETRA

无线电中继线路 radio link ; [通信] radio relay line

陆地中继无线电 Terrestial Trunked Radio ; TETRA ; TETRATerrestrial Trunked Radio

送出中继线电路 OTC OutgoingTrunkCircuit

电缆中继线套筒 Junction sleeves for electric cables ; Sleeves for electric cables ; Cables ; cable trunk sleeve

长途电话中继线 ITT InterToll Trunk ; ITT

中继式无线电话 Trunking Radio

中继线接口电路 TKIC TrunK Interface Circuit