| |||
| 门窗玻璃导槽 | |||
| ★ 护轨 | |||
| ★ 导轨 | |||
| 导向轨道 | |||
| 护栏; 竖井导轨; 护轮轨 | |||
|
guide rails : 51 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Chemistry | 1 |
| Computer numerical control | 22 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Rail transport | 1 |
| Skiing | 1 |
| Space | 3 |
| Steel production | 1 |
| Technology | 13 |