thread protector
| of
| drill tool
| thread protector | |
| met. | 丝扣保护环; 螺纹保护环 |
| oil | 护丝; 护丝管箍; 护丝帽 |
| steel. | 丝扣保护套 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| drill tool | |
| avia. | 钻削工具; 钻孔工装 |
| dril. | 钻具 |
| |||
| 丝扣保护环; 螺纹保护环 | |||
| 护丝; 护丝管箍; 护丝帽 | |||
| 丝扣保护套 | |||
| 螺纹护环 | |||
|
thread protector : 14 phrases in 4 subjects |
| Drilling | 3 |
| Metallurgy | 2 |
| Oil / petroleum | 6 |
| Technology | 3 |