Most of the substances are oxygen containing compounds. 這些物質(zhì)大多數是含氧化合物。
Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在實(shí)驗過(guò)程中篩選出幾種酚類(lèi)化合物和叔丁基含氧化合物等作為汽油抗爆添加劑。
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