兑水 发表于 2009-9-12 09:53:39

ASTM B 328-1996 烧结金属结构零件和油浸轴承密度与互连多孔...

B328-96(2003) Standard Test Method for Density, Oil Content, and Interconnected Porosity of Sintered Metal Structural Parts and Oil-Impregnated Bearings
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