Each people and businesses that function with arXivLabs have embraced and approved our values of openness, Group, excellence, and user knowledge privateness. arXiv is committed to these values and only will work with partners that adhere to them. 기어를 직접 바꿔주기 위해 동력을 끊거나 붙이지 않으므로, 변속이 빠르다.''' 그리고 https://cvt74185.blogscribble.com/32405572/cvt-an-overview