选择题:大惯量直流电机与普通直流电机相比,其性能参数的特点是……………………( )①电机的扭矩M大,转动惯量 题目分类:湖南大学-机械设计 题目类型:选择题 查看权限:VIP 题目内容: 大惯量直流电机与普通直流电机相比,其性能参数的特点是……………………( )①电机的扭矩M大,转动惯量J小 ②M小,J大③M,J大,M/J小 ④M,J大,M/J也大 参考答案:
For advice, they ________ one of the school’s most For advice, they ________ one of the school’s most experienced teachers.A. turne 分类:湖南大学-机械设计 题型:选择题 查看答案
They arrived together but left ________ yesterday. They arrived together but left ________ yesterday.A. separatelyB. individu 分类:湖南大学-机械设计 题型:选择题 查看答案
White has always been a ________ of purity in West White has always been a ________ of purity in Western cultures.A. symbolB. s 分类:湖南大学-机械设计 题型:选择题 查看答案