BS EN 20286-2-1993 ISO system of limits and fits —Part 1 Tables of standard tolerance grades and limBS EN 20286-2-1993 ISO system of limits and fits —Part 1 Tables of standard tolerance grades and limit deviations for holes and shafts
部份国外标准涉及版权问题,所以全部国外标准于2013年02月,全部删除!相关页面仅提供参考消息。