问题
填空题
三相异步电动机的铜损耗包括()和()。
答案
参考答案:定子铜损耗和转子铜损耗
三相异步电动机的铜损耗包括()和()。
参考答案:定子铜损耗和转子铜损耗
从方框中找出与所给句子相匹配的选项。 | |
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( )1. Cycling is a popular sport. ( )2. You must look left and right. ( )3. It's right. ( )4. If you drive a car in Hong Kong. ( )5. If you don't obey the traffic rules. |