square-thread
| tool
| square thread abbr. | |
| auto. | 方 螺纹 |
| avia. | 直角螺纹 |
| nautic. tech. | 方形螺纹 |
| oil | 方螺纹 |
| space | 方螺扣 |
| tech. | 平顶螺纹; 方牙螺纹 |
| tool abbr. | |
| dril. | 工 具 |
| hydroel.st. | 量具 |
| hydroel.st. од. | 工具 |
| mech. | 钻杆 |
| met. | 刃具; 刀具; 方法; 手段 |
| met. од. | 器械 |
| |||
| 方直角螺纹 | |||
| 直角螺纹 | |||
| 方形螺纹 | |||
| 方螺纹 | |||
| 方螺扣 | |||
| 平顶螺纹; 方牙螺纹 | |||
| 矩形螺纹 | |||
|
square-thread : 5 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Technology | 4 |