常見例句雙語例句Wear resistance is a key index of quality for roller chain.滾子鏈耐磨性能是鏈條産品一項重要的質(zhì)量指標。In this paper, a model of dynamics for roller chain system is presented.本文給出了鏈傳動系統(tǒng)（包括鏈輪、鏈條和張緊器）的動力學(xué)模型。This paper briefly reviews several calculation methods for roller chain drive, and discusses calculation principle of finite service life for roller chain.本文扼要評述了幾種鏈傳動計算方法，討論了鑽機鏈傳動的有限壽命計算原理。 返回 roller for roller chain