 |
| Subject | English | Chinese |
| telecom. | heel end | 继电器的跟端 |
| railw. | heel end of frog | 辙叉跟端 |
| auto. | heel end of tooth | 锥齿轮齿的大端 |
| tech. | heel end slug | 跟端缓动铜环 |
|
| Subject | English | Chinese |
| telecom. | heel end | 继电器的跟端 |
| railw. | heel end of frog | 辙叉跟端 |
| auto. | heel end of tooth | 锥齿轮齿的大端 |
| tech. | heel end slug | 跟端缓动铜环 |