常見(jiàn)例句雙語(yǔ)例句For three - point contact ball bearings, influence of ball on contact angle islarder than influence of outer ring raceway radius of curvature on contact angle.對(duì)於三點(diǎn)接觸球軸承,鋼球?qū)佑|角的影響大於外圈溝曲率半逕的影響。 返回 outer curvature radius