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| On His Her Majesty's Service | |||
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| Ohm m (elektrischer Widerstand) | |||
| Ohm m | |||
| Ohm m (unit of electric resistance; 1Ω = 1 V/A) | |||
| 英语 词库 | |||
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| Oregon Historical Modelers Society | |||
| On Her Majesty's Service; On His Majesty's Service | |||
| on His or Her Majesty's Service | |||
| Occupational Healthcare Management Services | |||
| ovalhead machine screw | |||
| oval head machine screw (из книги Климзо "Ремесло технического переводчика" YGA) | |||
| Office Of Hearings And Mediation Services | |||
| Ohio Hystairical Musick Society | |||
| Office of Hazardous Materials Standards | |||
|
OHMS : 25 短语, 10 学科 |
| 一般 | 4 |
| 信息技术 | 1 |
| 声学 | 1 |
| 天文学 | 1 |
| 微电子学 | 1 |
| 技术 | 12 |
| 测量仪器 | 2 |
| 电子产品 | 1 |
| 自动化设备 | 1 |
| 通讯 | 1 |