regular joint
| pattern
| regular joint | |
| dril. | 正规接头 |
| pattern | |
| gen. | 图案; 格局 |
| fig.skat. | 花样 |
| hydroel.st. | 图形 |
| hydroel.st. од. | 模式 |
| met. | 图; 样品; 晶格 |
| rem.sens. | 样式 |
| |||
| 正规接头 | |||
|
regular joint : 7 phrases in 5 subjects |
| Drilling | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Mechanics | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |