master reference
| gyroscope
| master reference abbr. | |
| chem. | 原始基准 |
| met. | 主令基准 |
| gyroscope abbr. | |
| archit. | 回转 仪; 回旋器 |
| avia. | 陀螺 |
| dril. | 陀螺仪 |
| el. | 回转器 |
| oil | 环动仪 |
| skydive. | 陀螺仪 |
| space од. | 回转仪 |
| tech. | 旋转机; 回转器 |
| |||
| 原始基准 | |||
| 主令基准 | |||
| 主基准 | |||
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master reference : 22 phrases in 7 subjects |
| Aviation | 4 |
| Electronics | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 6 |
| Telecommunications | 2 |