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發布時間: 2016-10-10 21:53
正文摘要:FZ/T 50009.4—2007 中空滌綸短纖維膨松性和纖維彈性試驗方法，PDF。1 t: X# @7 ^: a' I( [2 f Testing method for bulkiness performance of hollow PET staple fibres / {& o4 ~$ [0 c K3 i" \2 R本標 ... |
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