【化】 heavy residual stocks

重的英語翻譯：

again; layer; repeat; scale; weight
【計】 repetitive group
【醫(yī)】 hyper-; weight; wt.

質(zhì)的英語翻譯：

character; matter; nature; pawn; pledge; quality; question; simple
【醫(yī)】 mass; massa; quality; substance; substantia
【經(jīng)】 guilder

殘油的英語翻譯：

resid
【化】 bottom oil; goudron; reduced oil; residual products