【单项选择题】
flat brush （）
A、A.钢丝刷
B、B.平板刷
C、C.废棉纱
D、D.敲锈锤
查看正确答案A、gooseneck paint brush B、flat paint brush C、hacksaw D、hand saw
搜题
更多“flat brush （）”相关的问题
第3题
A、A.reduce current pulsations B、B.reduce brush chatter C、C.prevent uneven commutator wear D、D.allow greater power generation
第4题
A、normal operation B、a dirty commutator C、increased brush capacity D、water vapor absorption
第5题
A、brushes on a commutator B、brushes on slip rings C、slip rings on a commutator D、direct connections from the stator
第6题
A、brushes on a commutator B、brushes on slip rings C、slip rings on a commutator D、direct connections from the stator
