Các câu ví dụ cho từ refining

1. The decision, recently signed by Prime Minister Nguyen Xuan Phuc, follows a March statement by the Binh Son refining and Petrochemical Company that its Dung Quat oil refinery could suffer losses due to a shortage of domestic crude.

2. The leading social platform said it will begin testing and refining political ad transparency tools next month in Canada, with the goal of making them live in the US before next year'selection.

3. The Taliban has long taxed poppy-growing farmers to fund their years-long insurgency, but Western officials are concerned it is now running its own factories, refining the lucrative crop into morphine and heroin for exporting abroad.