thread form
| character
| thread form abbr. | |
| plast. | 螺纹断面形状 |
| character abbr. | |
| gen. | 骨头; 人物; 角色 |
| fish.farm. | 表型 |
| IT | 字符 |
| met. | 性质; 符号; 字母 |
| psychol. | 性格 |
| tech. | 特征 |
| |||
| 螺纹断面形状 | |||
| 螺纹牙形 | |||
|
thread form : 14 phrases in 5 subjects |
| Automobiles | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Plastics | 3 |
| Technology | 8 |