标准查询 标准查询粉末冶金轴承和构件的生产,性质和使用的一般说明(这不是一项ASTM标准:仅提供PDF格式)
General Description of Production, Properties, and Uses of Sintered Metal Powder Bearings and Structural Parts (This is not an ASTM Standard; available as PDF, only)
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标准查询General Description of Production, Properties, and Uses of Sintered Metal Powder Bearings and Structural Parts (This is not an ASTM Standard; available as PDF, only)
