Refined ship steel has higher purity and lower sulfur and phosphorus contents, therefore, it has higher impact energy and good mechanical properties.
而精炼船用钢纯净度高，硫、磷含量低，冲击功高，性能良好。
The analysis shows that total sulfur and basic nitrogen contents of the refined diesel have been greatly reduced and the complex adsorbent has no affection on other properties of diesel.
对精制后柴油的分析表明：复合吸附剂能够大幅降低油品中的总硫和碱性氮含量，对油品其它性质无大的影响。
In recent years, with more import crude more sulfur content is contained year to year in refined crude of each refinery.
近年来随着进口原油的增多，各炼油厂炼制的原油中硫的含量逐年增高。
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