兑水 发表于 2009-12-6 15:37:52

ASTM F 2094-2003 氮化硅轴承滚珠标准规范

F2094-03a Standard Specification for Silicon Nitride Bearing Balls
页: [1]
查看完整版本: ASTM F 2094-2003 氮化硅轴承滚珠标准规范