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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| SY/T 5679-2017 |
(Drilling fluid with leaching agent Lignite resin SPNH) 钻井液用降滤失剂 褐煤树脂 spnh |
China Oil & Gas Industry
Standards Lignite resin |
 English PDF |
| SY/T 5679-1993 |
(Lignite resin drilling) 钻井液用褐煤树脂spnh |
China Oil & Gas Industry
Standards Lignite resin |
English PDF |
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