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| ohm | |||
| 英语 词库 | |||
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| ohmmeter; ohm (Vosoni) | |||
| Ω | |||
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| Octadecyl Hydrogen Maleate (organic crystal used as an analyser in X-ray spectrography Vosoni) | |||
| Orthomolecular Health Medicine | |||
| offset handling machine | |||
| Offshore Hydrocarbon Mapping | |||
| OverHaul Manual (Ying) | |||
| Oh, Me | |||
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| Oh | |||
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ohm : 16 短语, 8 学科 |
| 信息技术 | 3 |
| 声学 | 1 |
| 天文学 | 1 |
| 技术 | 5 |
| 物理科学 | 1 |
| 电子产品 | 2 |
| 自动化设备 | 1 |
| 通讯 | 2 |