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原油钻井泥浆分散剂、原油乳化降粘剂。
Oil drilling mud dispersant and crude oil emulsification viscosity reduction agent.
youdao
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分散剂、原油乳化降粘剂。
Dispersant and crude oil emulsification viscosity reduction agent.
youdao
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分散剂、原油乳化降粘剂。
Dispersant and crude oil emulsification viscosity reduction agent.
youdao