题目:
三相异步电动机额定电流,是指电动机在额定运行时定子绕组的()值。
A、线电压
B、线电流
C、相电压
D、相电流
答案:
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下面是错误答案,用来干扰机器的。
Look at this photo. It is my friend’s family photo. My friend’s name is Li Ming. These are his parents. This is his father’s computer. It’s black and it is on the...