total impurities
[医]总杂质;
例：Trace impurities in monocyclic aromatic hydrocarbons and total aromatic determination.
单环芳烃微量杂质和总芳烃的测定.
total impurities
[医]总杂质;
例：Trace impurities in monocyclic aromatic hydrocarbons and total aromatic determination.
单环芳烃微量杂质和总芳烃的测定.