And California has adopted a low-carbon fuel standard that will require oil companies to cut the carbon content of their petrol.
而且加州已经通过了低碳燃料标准，要求石油公司降低他们汽油中的含碳量。
2
This method is simple and clear, and can be used in calculation of oil-water separator with lowoilcontent.
该方法简单、清晰，可方便地用于含水量小的污水除油板式分离器计算中。
3
The new developed RFA6601 filter aid has superior abilities for low wax content deasphalted oil to increase filtration rate, dewaxed oil yield and wax drop melting point.