Carry on the Modeling of a Worm Gear with the Spinal Bend Feature and the Forming Principle of Its Tooth Surface是什么意思_Carry on the Modeling of a Worm Gear with the Spinal Bend Feature and the Forming Principle of Its Tooth Surface在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句