Determining the Effect of the Sliding Friction Between Teeth on the Bending Fatigue Stress on the Tooth Root by Use of Diagrams是什么意思_Determining the Effect of the Sliding Friction Between Teeth on the Bending Fatigue Stress on the Tooth Root by Use of Diagrams在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句