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对数刻度
| 真空管伏特计
| 对数刻度 | |
| met. | logarithmic scale |
| oil | logarithmically calibrated scale |
| 真空管伏特计 | |
| gen. | vacuum-tube voltmeter; valve voltmeter |
| |||
| logarithmic scale | |||
| logarithmically calibrated scale | |||
| log scale | |||
| 对数刻度: 7 phrases in 3 subjects |
| Electronics | 2 |
| Technology | 4 |
| Telecommunications | 1 |