2) fuel oil poor-qualitilization
燃油劣质化
3) oil deterioration
油质劣化，油变质
4) tinpot oil
劣质重油
1.
The position of crude oil's output was analyzed in the article,and the direction of the tinpot oil's process was put forward.
本文主要分析了我国原油产量的形势,并提出劣质重油加工的方向。
5) poor quality diesel
劣质柴油
1.
MHUG and MCI technologies can produce high quality diesels with lower impurity,good color,and over 10 number increase of CN through processing poor quality diesel and its mixing-oil with light gas oil.
以劣质柴油为原料进行MHUG或MCI,均可得到杂质含量低,颜色浅、十六烷值提高幅度10个单位以上的优质柴油;用MHUG还可以加工劣质柴油及其与轻蜡油的混和油,除可以得到优质柴油外,副产高芳潜石脑油和低BMCI值的乙烯裂解料;用MCI法加工劣质柴油,其柴油产率可高达98%。
6) inferior crude oil
劣质原油
1.
International market oil price keeps running under high price level,the price margin of inferior crude oil and high-quality crude oil increases.
国际原油持续在高价位下运行,劣质原油与优质原油的价差拉大。
补充资料：劣质商品
劣质商品（Inferior good）
劣质商品是指其收入效应使得实际收人增加导致需求量减少的商品。
劣质商品是指其收入效应使得实际收人增加导致需求量减少的商品。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条