phase indicator
| balancing control
| phase indicator | |
| auto. | 相位显示仪 |
| el. | 相位表; 相位指示表 |
| balancing control | |
| tech. | 零位校正; 平衡控制; 平衡调整; 调零装置; 控制平衡装置 |
| |||
| 相位显示仪 | |||
| 相位表; 相位指示表 | |||
| 相位指示器 | |||
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phase indicator : 28 phrases in 11 subjects |
| Air defense | 4 |
| Chemistry | 1 |
| Electric machinery | 4 |
| Electronics | 4 |
| Geophysics | 1 |
| Materials science | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |
| Space | 4 |
| Technology | 5 |