round thread
| casing
| round thread | |
| auto. | 圆 螺纹 |
| mech. | 圆扣 |
| met. | 圆丝扣 |
| oil | 圆螺纹 |
| casing | |
| anim.husb. | 肠衣 |
| hydroel.st. | 外壳 |
| hydroel.st. од. | 套管 |
| interntl.trade. | 装箱费; 套管 |
| met. | 套; 罩; 箱外壳; 炉壳 |
| wind. | 发电机舱 |
| |||
| 圆牙螺纹 | |||
| 圆扣 | |||
| 圆丝扣 | |||
| 圆螺纹 | |||
| 圆形螺纹 | |||
|
round thread : 13 phrases in 6 subjects |
| Drilling | 2 |
| General | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Textile industry | 3 |