1、The results also showed that the saturate and aromatic increased, resin asphaltene decreased…
采出油的飽和烴、芳香烴含量增加，膠質(zhì)、 瀝青質(zhì)含量減少。

2、Others: crude oil asphaltene content of less than 1% in general.
其他：原油中瀝青質(zhì)的含量較少，一般小于1%。

3、Treatment with the methods of this invention reduces asphaltene deposits and sludges.
用本發(fā)明方法處理會(huì)減少瀝青質(zhì)的沉降物和淤渣。

4、Asphaltene plugging is an important cause of reducing well flow capacity.
油田開發(fā)過程中瀝青堵塞是引起油井產(chǎn)能下降的一個(gè)重要原因。

5、Asphaltene content increased, the deterioration of oil quality.
瀝青質(zhì)含量增高時(shí)，原油質(zhì)量變壞。

asphaltene翻譯