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标题: ASTM D2494-13 [打印本页]

作者: ygs67 时间: 2016-2-16 16:36:32 标题: ASTM D2494-13

ASTM D2494-13 Standard Test Method for Commercial Mass of a Shipment of Yarn or Manufactured Staple Fiber or Tow

作者: admin 时间: 2016-2-16 17:22:59

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