题目内容：
6. (填空题) 三相异步电动机常用的制动方式有: ______和 ______ 。(本题4.0分)
参考答案：
选择题：6. (填空题) 三相异步电动机常用的制动方式有: ______和 ______ 。(本题4.0分)
- 题目分类：平顶山学院—电力控制与plc（高起专）
- 题目类型：选择题
- 查看权限：VIP
电路中设定电流或电压的参考方向不同，则计算结果的数值不同, 符号也不同。
电路中设定电流或电压的参考方向不同，则计算结果的数值不同, 符号也不同。
The international situation is very _______ in the
The international situation is very _______ in the Middle East.A A.deliciousB B.
Tina _____ have known the truth, or she would have
Tina _____ have known the truth, or she would have told us.
He tried to expand his reading because he thought
He tried to expand his reading because he thought good reading can _____ people’
The withered plants _____ in the rain.
The withered plants _____ in the rain.