?分数节距绕组

... fractional horsepower motor 分数马力电动机 fractional pitch winding 分数节距绕组 fractional pitch 分数节距 ...

?短节距绕组

短节距绕组 fractional pitch winding; short chord winding; short pitch winding; short-pitch winding; shortpitchwinding

?分数节距绕阻

... 分数阶 fractional order 分数节距绕阻 fractional pitch winding 分数据 subdata ...