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基准白
| 电平
| 基准白 | |
| gen. | white reference |
| adv. | reference white |
| 电 平 | |
| gen. | level |
| 电平 | |
| el.mach. | level |
| geophys. | level |
| multimed. | noise level |
| oil | power level |
| railw. | power level |
| tech. | electric level |
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| reference white | |||
| normalizing white | |||
| |||
| white reference | |||
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基准白 : 5 phrases in 4 subjects |
| Air defense | 2 |
| Information technology | 1 |
| Technology | 1 |
| Telecommunications | 1 |
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