L01-2695-用于油井钻探的钻井泥浆
Detalles
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类号 L01 |
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项目编号 2695 |
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项目名 用于油井钻探的钻井泥浆 |
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项目名(en) Drilling muds for use in oil well drilling |
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COOR √ |
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HARM √ |
