长途局间通信 ITC ; ITC InterToll Communication
长途局间中继线 [通信] intertoll trunk
电话系统长途局间干线 telephone system intertoll trunk
长途中心局 toll office ; far end office ; trunk exchange
长途电话局 [通信] trunk exchange ; long distance ; [通信] toll office ; LD
中央长途电话局 toll centre
长途电信局 IXC ; long distance telecommunications office
终端长途电话局 terminating toll center
长途干线/局 optical communication system, long-haul terrestrial & local interoffice
T103测试线用于长途局间中继线上所有监控和信令功能测试。
The T103 is used for the overall testing of supervisory and signaling features on inter - toll trunks.
日产汽车还将配备加热座椅，这是与美国航天局共同研制的，可以改善血液循环，减少因长途驾驶而产生的腰背疼痛。
Nissan cars will also come with heated seats that incorporate NASA research to enable better blood circulation and reduce the chances of back pain during long drives.
战神V助推器设计目的主要是长途货运，它是美国宇航局的后航天飞机时代的供给车。
Designed primarily to haul cargo, the Ares V booster is NASA's supply truck for the post-shuttle era.
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