ASTM A194/A194M-09 Standard Specification for Carbon and Alloy Steel Nuts

  leunghb ·  2009-12-10 11:30  ·  23908 次点击
ASTMA194/A194M-09StandardSpecificationforCarbonandAlloySteelNutsforBoltsforHighPressureorHighTemperatureService,orBoth
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z8212020  2011-01-27 09:44
谢写楼主,收下了

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