 |
| |||
| 舷墙滚筒; 衔接轮 | |||
| 侧装滚子 | |||
| 防护滚轮 | |||
| 衔挨林; 舷窗滚筒; 闸门侧滚轮; 侧向滚轮; 侧面托辊; 侧面滚轮; 侧附滚轴; 侧边滚轮 | |||
| |||
| 皮带输送机的侧滚轴; 边托辊; 闸门两侧边的侧面滚轮 | |||
|
side rollers : 24 phrases in 9 subjects |
| Automobiles | 1 |
| Chemistry | 2 |
| Cooking | 1 |
| Mechanics | 4 |
| Metallurgy | 5 |
| Nautical | 1 |
| Rail transport | 3 |
| Steel production | 1 |
| Technology | 6 |