And I think you'll be surprised at how significant a little bit of tribology can be in alleviating some very large problems. Tribology is the study of friction, wear and lubrication.

而且我认为您会惊讶于摩擦学在缓解一些非常大的问题方面的重要性。摩擦学是研究摩擦、磨损和润滑的学科。