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(kāi)發(fā)過(guò)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