题目内容

能耗制动时，切断定子绕组的交流电源后，在定子绕组任意两相通入（），形成一固定磁场，产生制动力矩。制动结束，必须及时（切除）直流电源。

查看答案

搜索结果不匹配？点我反馈

更多问题

When employees participated in the problem-solving process, they were much more willing to ________ solutions to the problems.

A. complement
B. compliment
C. implement
D. supplement

Strong police force has been placed between the two _______ groups in the village to prevent fighting and killing.

A. rival
B. imperial
C. temporary
D. prejudiced

Although personally we believe this to be of only secondary importance, its potential role in _________ innovative acts cannot be ignored.

A. motivated
B. motivating
C. cultivated
D. cultivating

Though many things have been changed culturally, there is a commitment and sense of responsibility that have not yet been _______ in today's society.

A. destroyed
B. discarded
C. validated
D. preserved