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1. | open-circuit winding |
| 断路绕组 |
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2. | Three-phase winding, open delta connection, ungrounded or grounded. |
| 三相绕组, 开式三角形连接, 接地或不接地。 |
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3. | open lap winding |
| 开式叠绕组|开式绕组 |
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4. | open (coil) armature winding |
| 开圈式电枢绕组 |
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5. | open precision cross winding |
| 网眼式精确交叉卷绕 |
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6. | Three-phase winding, open delta connection. Ungrounded or grounded can be specified. |
| 三相绕组, 开式三角形连接。可指定不接地或接地。 |
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