top ring
| insert
| top ring | |
| angl. | 顶环 |
| auto. | 第一道活塞 环 |
| met. | 炉顶钢圈; 炉头钢圈; 炉顶钢圈; 炉顶钢圈; 顶圈 |
| seal. | 顶部环圈 |
| insert | |
| cont.cast. | 金属型芯; 内冷铁 |
| interntl.trade. | 插进; 登; 插页 |
| met. | 插入; 衬垫; 垫片; 镶嵌件 |
| roll. | 芯棒 |
| |||
| 顶环 | |||
| 第一道活塞气环 | |||
| 【铁】 炉顶钢圈; 炉头钢圈; 【钢】炉顶钢圈; 炉顶钢圈; 顶圈 | |||
| 顶部环圈 | |||
| 顶环风机 | |||
|
top ring : 28 phrases in 8 subjects |
| Automobiles | 9 |
| Chemistry | 1 |
| Electronics | 1 |
| Foreign trade | 1 |
| Metallurgy | 8 |
| Oil / petroleum | 2 |
| Sealing | 2 |
| Technology | 4 |