问题
判断题
变极对数调速能实现6～8种极对数的有级调速。
答案
参考答案：错
解析：变极对数调速能实现2～3种极对数的有级调速。
搜题请搜索小程序“爱下问搜题”
变极对数调速能实现6～8种极对数的有级调速。
参考答案：错
解析：变极对数调速能实现2～3种极对数的有级调速。
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