常見例句雙語例句Roller bearings of cross wedge mill are double-rows taper roller bearings and one of the important parts on mill. It directly bears rolling force when mill works.楔橫軋機滾動軸承爲雙列圓錐滾子軸承，直接承受軋機運行中産生的軋制力，是軋機關鍵零部件之一。 返回 taper rolling mill