NFPA 651-1998 Standard for the Machining and Finishing of Aluminum and the Production and Handling oNFPA 651-1998 Standard for the Machining and Finishing of Aluminum and the Production and Handling of Aluminum Powders
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。