1 ผลลัพธ์ สำหรับ sludge aci
หรือค้นหา: -sludge aci-, *sludge aci*

Collaborative International Dictionary (GCIDE)
Sludge acid

. Impure dark-colored sulphuric acid that has been used in the refining of petroleum. [ Webster 1913 Suppl. ]


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