一般励磁式起动机励磁绕组与转子呈()联,故称()励式电动机。 发布时间:2021-01-29 12:16 │ 来源:www.tikuol.com 题型:填空题 问题: 一般励磁式起动机励磁绕组与转子呈()联,故称()励式电动机。
题型:填空题 Public relations practice is the deliberate , planned and sustained effort to establish and maintain mutual understanding between an organization and its public.A.completeB.relatedC.intentionalD.active 查看答案