A、(A)主极
B、(B)附加极
C、(C)电刷
答案:A
A. (A)100A
B. (B)110A
C. (C)127A
解析:解析:不得再行移动J366
解析:解析: J368
A. (A)5m
B. (B)10m
C. (C)20m