兑水 发表于 2009-9-14 19:59:14

ASTM B 782-2000 烧结球墨铸铁轴承(注油)

B782-00 Standard Specification for Iron Graphite Sintered Bearings (Oil-Impregnated)
页: [1]
查看完整版本: ASTM B 782-2000 烧结球墨铸铁轴承(注油)