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| 31. | AC series (wound) motor |
| 交流串激电动机;交流串绕电动机 |
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| 32. | What is the output voltage of you system? DC or AC? |
| 您要求系统的输出电压多少，直流还是交流？ |
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| 33. | The battery chargers maintain a charge on the station batteries, which supply power to the DC system if the AC system fails. |
| 若交流系统发生故障,就由直流系统供电。 |
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| 34. | The DC systemic its present state of development has unique operating characteristics that differ from those of the AC system including: |
| 处于目前发展状态中的直流系统具有与交流系统不同的工作特点,它包括： |
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| 35. | of Geographical Information System and Real-time Control System Based on Agent Architecture.2004年第四期，系统工程与电子技术 |
| ┥虾Ｊ械乩硇畔⑾低潮曜蓟?侍庋芯縖]2004年1期.华东师范大学学报(然科学版)第二作者. |
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| 36. | Adopting foreign digital AC servo system to make test stable and reliable. |
| 它采用进口全数字交流饲服系统，测试平稳可靠。 |
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| 37. | alternating-current main |
| 交流电网;交流电源;交流干线 |
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| 38. | booster alternator |
| 增速交流发电机;增压交流发电机 |
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| 39. | " The general principles of economical operation for fans (pumps, compressors) system of alternating-current electric drive" |
| GB/T13466-1992交流电气传动风机(泵类、压缩机)系统经济运行通则 |
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| 40. | It should be noted that the DC transmission system does not contribute to the fault current flowing in the AC system5 during the AC faults. |
| 应注意到,直流输电系统并不会增加交流系统故障时的故障电流。 |
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