The high sulfur content of its sour crudes makes it different to yield the light products that meet the increasingly stringent environment standards.
酸性原油的高硫含量可产生特殊的轻油产品，符合日益严峻的环境需求。
No sour, alkali, salt in the processing, reduced the pollution to the environment.
在制胶工艺中不加酸、碱、盐，减少了对环境的污染。
No sour, alkali, salt in the processing, reduced the pollution to the environment.
在制胶工艺中不加酸、碱、盐，减少了对环境的污染。
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