 |
| |||
| 分度规尺; 等分规 | |||
| 分度 | |||
| division scale: 25 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 4 |
| Business | 1 |
| Drilling | 1 |
| Electronics | 7 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 5 |
|
| |||
| 分度规尺; 等分规 | |||
| 分度 | |||
| division scale: 25 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 4 |
| Business | 1 |
| Drilling | 1 |
| Electronics | 7 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 5 |