若电机有P对磁对磁极,电机圆周按电角度计算就为电角度=()。A.P×机械角度 B.机 发布时间:2019-09-14 16:48 │ 来源:www.tikuol.com 题型:单项选择题 问题: 若电机有P对磁对磁极,电机圆周按电角度计算就为电角度=()。A.P×机械角度B.机械角度/PC.P/机械角度D.P2×机械角度
题型:单项选择题 —Have you found your lost mobile phone? — No, I haven’t found , but I bought this morning.A.one; thatB.that ; oneC.it; oneD.one; it 查看答案