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wangfeng50

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htyu12(½ð±Ò+1,VIP+0):лл£¡£¡£¡£¡ 8-17 11:43
Study on synthesis of sulfonated phenol-formaldehyde resin and it's drilling fluid loss properties
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taochn

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wfcicsd(½ð±Ò+1,VIP+0):лл»ý¼«Ó¦Öú 8-15 11:43
htyu12(½ð±Ò+2,VIP+0):лл·­Òë 8-17 11:42
zap65535(½ð±Ò+1,VIP+0):²¹·¢ 12-23 13:18
ÊÔһϣ¬Ã»±ØÒªÖ±Òë°É The drilling fluid loss properties of synthesized sulfonated phenol-formaldehyde resin
2Â¥2009-08-14 10:02:28
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TellNoOne

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wfcicsd(½ð±Ò+1,VIP+0):лл»ý¼«Ó¦Öú 8-15 11:44
htyu12(½ð±Ò+1,VIP+0):лл£¡£¡£¡£¡ 8-17 11:43
Study on Synthesis of A Sulfonated Phenolic Resin and its Application as Fluid Loss Control Agent in Drilling Fluid(s)

[ Last edited by TellNoOne on 2009-8-14 at 10:24 ]
3Â¥2009-08-14 10:16:59
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sheng5766

½ð³æ (СÓÐÃûÆø)

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wfcicsd(½ð±Ò+1,VIP+0):лл»ý¼«Ó¦Öú 8-15 11:44
Research on the Synthesis of Sulfonated Phenolic Resin and Its Drilling Fluid Loss Properties
4Â¥2009-08-14 12:31:05
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