The turbines burn only 40 percent of the natural gas they would if they were fueled by natural gas alone, and better heatrecovery technology would lower that figure to 30 percent.
这些涡轮机只需要燃烧原本需要量的40%即可，而更先进的热能回收技术可以把这个值降低到 30%。
2
With energy recovery, we actually get all the heat for the office space and finished areas from the datacenter, so we have zero heating costs.