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滑动轴承 粉末冶金带挡边筒形轴承型式,尺寸与公差

Powder metallurgy plain bearing; Rimed cylindrical type-types,dimensions and tolerances
标准号:GB/T 2686-1981
Powder metallurgy plain bearing; Rimed cylindrical type-types,dimensions and tolerances
标准号:GB/T 2686-1981