电传动机车直流索引电机在进行再生制动时采用()方式。A、串励 B、并励 C、他励 D 发布时间:2017-07-29 17:09 │ 来源:www.tikuol.com 题型:单项选择题 问题: 电传动机车直流索引电机在进行再生制动时采用()方式。A、串励B、并励C、他励D、其他
题型:单项选择题 She devoted herself __________ to her research and it earned her a good reputation in her field. A.stronglyB.extremelyC.entirelyD.freely 查看答案