So if you take, say, natural gas, which is the most prevalent hydrocarbon source fuel, if you burn that in a modern General Electric natural gas turbine, you'll get about 60 percent efficiency.
因为如果你用，比如说，天然气吧， 这是最常见的碳氢化合物燃料， 如果你在一部现代 通用电气天然气涡轮中燃烧它， 你会得到60%的燃烧效率。