| 新 | 标 题 | 悬赏分 | 发贴人 | 回复/阅读 | 回复人 | 更新时间 |
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阻垢剂的配方 | 3 | qiuzhugao- | 7/2350 | kaison2005 | 2011-09-14 08:17:12 |
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关于金属缓蚀剂 | 3 | qiuzhugao- | 7/918 | gdjrhg | 2009-06-16 11:07:29 |
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油田水铁离子含量测试标准 | 3 | qiuzhugao- | 4/1166 | qiuzhugao- | 2007-09-13 08:16:01 |
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求购参比电极 | 3 | qiuzhugao- | 1/597 | njktdj | 2007-06-19 18:12:06 |
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SY/T 5108-1997 压裂支撑剂性能测试推荐方法 | 3 | qiuzhugao- | 1/531 | jidanhun | 2007-02-08 17:04:24 |
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钢制件发蓝发黑 | 3 | qiuzhugao- | 0/483 | 2006-11-01 14:34:00 | |
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堵剂的评价标准 | 3 | qiuzhugao- | 4/617 | swashing | 2006-10-09 22:06:37 |
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压裂酸化的缓蚀剂，交联剂 | 3 | qiuzhugao- | 0/597 | 2006-10-08 14:53:00 | |
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阻垢剂 缓蚀剂 | 3 | qiuzhugao- | 10/2266 | ymczm | 2006-09-21 17:12:15 |
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超细水泥性能及应用 | 3 | qiuzhugao- | 1/530 | jianghai | 2006-09-04 16:25:50 |
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求购聚十二烷基羟乙基咪唑林 | 3 | qiuzhugao- | 1/526 | luxinnin | 2006-01-19 20:30:20 |