slip rings .

slip rings . Slip rings 是什么 slip slip help me.many thanks.In order for electrical energy to be suppplied to a rotating device such as the armature, some sort of sliding brush contact must be established. Sliding brush contacts are either slip rings or split rings. Slip rings are construc slip是什么意思 slip of slip是什么意思 reduced slip Slip是什么意思? O-rings ear rings rings and slip 的过去式用slip The bell rings and rings slip on 什么意思 slip的过去式 slip away中文歌词