petroleum residual oil 中文意思是什麼
petroleum residual oil
解釋
石油渣油-
Petroleum coke ( pet coke ) is a solid residual by - product of the coking process in an oil refinery. it is widely used in cement industry and aluminum metallurgy industry
石油焦是煉油廠延遲焦化裝置在生產輕質油品時的副產物,廣泛應用於水泥工業、煉鋁工業等。
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