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noun | verb | to phrases
hydrofining ['haɪdrə'faɪnɪŋ] n
gen. 氢化提纯
oil 加氢精制; 氢化提净
oil.proc. 加氢精制作用
hydrofine ['haidrəfain] v
gen. 加氢催化精制
hydrofining: 10 phrases in 2 subjects
Chemistry3
Oil / petroleum7

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