BS 4999-141-1987 General requirements for rotating electrical machines. Specification for standard dBS 4999-141-1987 General requirements for rotating electrical machines. Specification for standard dimensions. This Standard is part of the British
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。