被测的电气设备额定电压500V以上,选择兆欧表的电压为(),额定电压为500以下的电气设备检测,选择()兆欧表,一般采用一分钟以后的读数为准,其额定转速()。
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我厂低压降压启动的电动机采用()降压启动,主风机采用的是()降压启动。
中国水泥厂日产2000t/d生产线窑的规格是()、原料立磨的规格是();5000t/d生产线窑的规格是()、原料立磨的规格是()。
Brandon and Judy divorce during the year and agree that Brandon will pay Judy $24,000
Morgan, a banker, is an amateur photographer who takes pictures at weddings and parties.He earned $1,000 but incurred $1,200 in related expenses.He will have to include the $1,000 in income but will not get any benefit from the expenses.()