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| Chinese | English |
| 内部互通电话机 | intercommunicating telephone set |
| 屋顶、地板等下面供电线水管通过的狭小空隙 | crawl space |
| 双通电路双向作用元件 | bilateral element |
| 磁粉探伤的双头通电磁化法 | prod magnetizing method |
| 色同步 基色信号选通电路 | colour gate |
| 选通电路脉冲 | selective gate |
| 接触焊的通电时间 | resistance welding time |
| 通话电路〔信道〕 | talk channel |
| 通过电缆传送影片采用低速电视扫描以及窄频带 | cable film |