常見例句Products containing aromatics or naphthenes have lower aniline points than products containing paraffins.含有芳烴和環(huán)烷烴的産品比含有石蠟的産品的苯胺點相對要高。Finally, the various production methods of halogenated paraffins were briefly introduced.最後對鹵化石蠟的生産方法進行了簡要介紹。 返回 paraffins