It raises the nominal adhesion for the 190 tonne Co-Co locomotive from 21 to 23 per cent in line with the increase in continuous tractive effort at rail from 403 to 431KN.
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美
释义
将这一190吨重的(20-渤机车的标定附着力从21%25提高到23%25以上,持续牵引力从403KN提高到431KN。
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