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| wehnelt (X射线硬度单位,X射线穿透力单位) | |||
| 韦 内: 9 phrases in 8 subjects |
| Chemistry | 1 |
| Dermatology | 1 |
| Electronics | 1 |
| Geography | 1 |
| Military | 1 |
| Otorhinolaryngology | 1 |
| Technology | 1 |
| Textile industry | 2 |
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