movable-point
| frog
| movable point | |
| el. | 可动接点 |
| frog | |
| bridg.constr. | 岔心 |
| equest.sp. | 蹄楔 |
| met. | 可调整挡板; 电车吊线分叉 |
| met. од. | 辙叉 |
| tech. | 打击的夯; 砖面凹坑; 砖面凹槽 |
| |||
| 动点; 活轨尖; 活顶尖 | |||
| |||
| 可动接点 | |||
|
movable-point : 14 phrases in 5 subjects |
| Communications | 1 |
| Construction | 2 |
| Mathematics | 1 |
| Rail transport | 5 |
| Technology | 5 |