滚动轴承圆锥滚子25767-2010-gbt-e-300.pdf

ICS21.100.20J11中华人民共和国国家标准GB/T25767—2010滚动轴承圆锥滚子Rollingbearings—Taperedrollers2010-12-23发布2011-06-01实施中...