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航空发动机用高碳铬轴承钢
High carbon chromium bearing steel for aircraft engine
参考页数:45P.;A4
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带自润滑内衬的耐蚀钢的法兰缘套管规范.尺寸和负荷
Specification for bushes flanged, corrosion resisting steel with self-lubricating liner - Dimensions and loads
参考页数:10P.;A4
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浇制钢丝绳端头用白色合金锭规范
Specification for white metal ingots for capping steel wire ropes
参考页数:8P.;A4
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