ASME SA480等同于ASTM A480 Identical with ASTM Specification A480/A480M-13b except for revisions to the limits and tolerances for silicon, nickel,and tungsten in Table A1.1.)
感谢分享ASME SA480等同于ASTM A480 Identical with ASTM Specification A480/A480M-13b except for revisions to the limits and tolerances for silicon, nickel,and tungsten in Table A1.1.)
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