| Subject | English | Chinese |
| avia. | air line of communication | 空中通信线 |
| auto. | assembly line communication link | 汇编行通信链路 |
| IT | audio communication line | 音频通信线路 |
| tech. | audio-communication line | 音频通信线路 |
| tech. | central communication line | 中央通信线路 |
| commer. | communication line | 信息交流线路 |
| corp.gov. | communication line | 交流途径 |
| space | communication line | 通信线路 |
| corp.gov. | communication line | 传递途径 |
| met. | communication line | 交通线 |
| tech. | communication line | 通讯线 |
| telecom. | communication line adapter | 通信线路适配器 |
| shipb. | communication line adapter | 通信线路转接器 |
| space | communication line adapters | 通信线路适配器 |
| agric. | communication line adaptor | 通信线转接器 |
| tech. | communication line depreciation expenses | 通信线路折旧费 |
| tech. | communication line insulator | 通信线路绝缘子 |
| avia. | communication line multiplexer | 通信线路多路转换器 |
| space | communication line processor | 通信线路处理机 |
| space | communication line protector | 通信线路保护器 |
| space | communication line terminal | 通信线路终端 (装置) |
| telecom. | communication line terminal | 通信线路终端 |
| space | communication line terminator | 通信线路终端负载 |
| avia. | communication line terminator | 通信线路终端器 |
| el. | communication on-line testing system | 联机通信测试系统 |
| railw. | communication trank line | 通讯干线 |
| commun., railw. | data communication line | 数据通信线路 |
| el. | dial communication line | 拨号通信线路 |
| el. | display-oriented communication tool for on-line retrieval | 面向显示终端的联机检索通信工具 |
| el. | distribution power line communication | 配电网电力线通信 |
| el. | enhanced communication on a telephone line | 增强电话线上通信 |
| mil., air.def. | front-line communication | 战场通信 |
| mil., air.def. | ground line of communication | 地面通信线路 |
| IT | half-duplex communication line | 半双工通信线路 |
| busin. | land and water communication line | 水陆交通线 |
| oil | line communication | 有线通信 |
| space | line of communication | 通信线路 |
| nucl.pow. | line of communication | 联络渠道 |
| space | line of communication | 交通线 |
| manag. | line of communication | 组织的沟通线 |
| UN, polit. | line of communication bridge | 跨线桥 |
| UN, polit. | line of communication bridge | 交通线桥 |
| busin. | line radio communication | 有线载波通信 |
| astronaut. | lunar communication back line | 月球-地球通信线路 |
| bridg.constr. | main communication line | 交通干线 |
| bridg.constr. | main line of communication | 交通干线 |
| tech. | means of line communication | 有线通信工具 |
| commun., railw. | microwave relay communication for railway main line | 铁路干线微波中继通信 |
| commun., railw. | microwave relay communication in railway bureau line | 铁路局线微波中继通信 |
| met. | on-line communication | 联机通信 |
| avia. | on-line communication adapter | 联机通信适配器 |
| el. | on-line communication driver | 联机通信激励器 |
| tech. | overhead communication line | 架空通信线路 |
| comp., net. | party line communication | 共线通信 |
| interntl.trade. | pipe-line communication | 管道通讯 |
| IT | power line communication | 电力线通信 |
| avia. | power line communication | 电力线通信方式 |
| tech. | power-line carrier communication | 电力线载波通信 |
| telecom. | power-line carrier communication system | 电力线载波通信系统 |
| tech. | radio communication line of centimetric wave | 微波无线电通信线路 |
| commun., railw. | satellite communication for railway main line | 铁路卫星通信 |
| mil., air.def. | sea line of communication | 海上通信线路 |
| commun., railw. | short wave communication for railway main line | 铁路干线短波通信 |
| telecom. | single line communication controller | 单线路通信控制器 |
| space | switched communication line | 交换通信线路 |
| bridg.constr. | vital communication line | 要道 |
| textile | vital communication line | 交通要道 |
| tech. | wire communication line | 有线通信线路 |
| tech. | wireless communication line | 无线通讯电路 |
