የሻንዲንግ ዘውድ ኢንዱስትሪዎች ኮ., ሊሚትድ.- -
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In the petroleum industry, PAM is a critical component for improving oil extraction efficiency. As a flooding agent, it increases water viscosity in reservoirs, displaces trapped oil, and reduces operational costs. ቻይና''
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የልጥፍ ጊዜ-ፌብሩዋሪ-28-2025