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[国外标准] ASTM D 1456-86(Reapproved 1996) Standard Test Method for Rubber Property—Elongation at Specific Stress

P:2008-09-27 10:13:38

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ASTM D 1456-86(Reapproved 1996) Standard Test Method for Rubber Property—Elongation at Specific Stress.rar

yarn covering head - 纱包头,丝包头 (0) 投诉

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