Low sulfur and low aromatic solvent oils should be produced to meet the more strict environment protection requirements.
为了满足更高的环保要求，我国应生产低硫低芳烃含量的环保型溶剂油；
In order to meet some special processing requirements, can also be impregnated within the pores of certain fillers, such as sulfur and paraffin, so as to improve the use of abrasive performance.
为满足某些特殊加工要求，气孔内还可以浸渍某些填充剂，如硫黄和石蜡等，以改善磨具的使用性能。
According to expert estimates, to meet the requirements of the environmental capacity of the weather, sulfur dioxide emissions should based on the existing at least by 40%.
据专家测算呀，要满足全国天气的环境容量要求，二氧化硫排放量要在现有基础上至少削减40%。
Many western coals and some eastern coals are naturally low in sulfur and can be used to meet SO2 compliance requirements.
许多西方的煤和一些东方煤是天然的低硫和可以用来满足SO2监管要求。
The sulfur burner is one of critical equipment in sulfuric acid plant based on sulfur. High requirements are brought with the expansion of plant production capacity.
焚硫炉是硫磺制酸装置的关键设备之一，随着装置大型化对筑炉提出了高要求。
At the same time due to the improvement of environmental quality requirements, the world for coking benzene sulfur content limits become more stringent.
同时由于对环境质量要求的提高，世界各国对于焦化苯中硫含量的限制也变的越来越严格。
There is a great deal of sulfur dioxide in the smoke and vapour exhausted from coal burning boiler. Desulphuring smoke and vapour must be treated according to environmental protection requirements.
燃煤锅炉排出的烟气中含有大量的二氧化硫，按照环保条例要求必须对烟气进行脱硫处理。
There is a great deal of sulfur dioxide in the smoke and vapour exhausted from coal burning boiler. Desulphuring smoke and vapour must be treated according to environmental protection requirements.
燃煤锅炉排出的烟气中含有大量的二氧化硫，按照环保条例要求必须对烟气进行脱硫处理。
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