1. 入局设备：incoming trunk ==> 来中继线,收话专用中继线,入口干线 | incoming unit ==> 入局设备 | incoming waste water ==> 入流废水
2. 进线单元：functional unit 功能单元 | incoming unit 进线单元 | outgoing unit 出线单元
1. incoming unit
1. The two leaders also discussed the immigration emergency, overcoming recent tensions by launching a bilateral crisis unit to monitor the incoming immigrant flows.