English translation for "换级比"

notching ratio

Similar Words：

"换极马达" English translation, "换极起动器" English translation, "换极器" English translation, "换极式" English translation, "换极式交流发电机" English translation, "换级触点步进触点" English translation, "换级开关" English translation, "换季" English translation, "换季，过时" English translation, "换季工作" English translation