master reference
| gyro
| master reference | |
| chem. | 原始基准 |
| met. | 主令基准 |
| gyro | |
| met. | 回转罗盘; 旋 转 |
| met. од. | 陀螺 |
| outd. | 陀螺仪 |
| outd. од. | 回转仪 |
| space | 陀螺 |
| telecom. | 旋转; 回转 |
| |||
| 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 |