Removing sulfur is a stinky proposition for oil refineries.
来自SA
The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills are also being carried out in steps.
关停小糖厂 、 小糖精厂、小造纸厂的工作也已逐步展开.
Hence the sitting of refineries is at a distance from population centres.
所以,炼油厂的厂址总在远离人口集中的地方.
After it has been treated in refineries it has many different uses.
经过炼油厂加工后它就有多种不同用途了.
These ships then head to refineries around the world.
来自BBC
For instance, the oil company BP owns refineries.
来自VOA