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The research progress of advanced techniques of Polyvinyl Alcohol Key words: advanced techniques BTW£º ÎÒÏë˵µÄÊÇ£¬²»Ì«Ã÷°×ÄãÕâ¸öÌâÄ¿£¬ ÒÔ¼°¹Ø¼ü£º --- Õâ¸öÊDz»ÊÇ ¹Ø¼ü×Ö£¿ |
2Â¥2009-03-15 19:27:28
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| The research progress of new technology of Polyvinyl Alcohol and its key point---- new technology |
3Â¥2009-03-16 17:18:40
xxzhang010
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| Èç¹ûÊDZêÌâµÄ»°ÊDz»¼Ó'The'µÄ,Ó¦¸ÃÊÇResearch progress of advanced technology of PVA. ÓÃtechnology±È½ÏºÃ,technique¸üÆ«ÏòÓÚ"¼¼ÇÉ"Õâ·½ÃæµÄÒâ˼. |
4Â¥2009-03-16 17:46:23
xxzhang010
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5Â¥2009-03-16 17:46:50
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¾ÛÒÒÏ©´¼ÐÂÐ͹¤ÒÕ¼¼ÊõµÄÑо¿½øÕ¹ The research progress of novel pocess technology of polyvinyl alcohol |

6Â¥2009-04-21 21:38:46
zw0912
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Polyvinyl alcohol research new technology progress As well as the key: The new process technology |

7Â¥2009-04-21 22:58:16
xiao-ke-dou
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8Â¥2009-04-21 23:25:10














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