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| rotating field | |||
| spin box (MS Windows, PC) | |||
| spin box (A control (composed of a text box and spin button control) that allows a user to adjust a value from a limited range of possible values) | |||
| vortex field | |||
| rotation field; three-phase field | |||
| eddy field; rotational field | |||
| rotary field | |||
| Drehfeld: 6 phrases in 3 subjects |
| Measuring instruments | 2 |
| Physics | 1 |
| Technology | 3 |