| 1. | The composition of fossil fuels varies with source, type, and degree of refinement .
矿物燃料的成分随来源、种类和精选程度而变化。 |
| 2. | About 90 per cent of the energy used in the united states is derived from the fossil fuels .
美国使用的能量，大约90来源于化石燃料。 |
| 3. | How long can we continue to supplement agroecosystems with energy derived from declining fossil fuel supplies ?
由于矿物燃料供应量下降，我们供应农业生态系统能量能持续多久？ |
| 4. | Most of the energy sources used in our current technology are the fossil fuels that have been stored in the earth's crust for many centuries .
当代技术领域所使用的大部分能源是已经贮存在地壳内许多世纪的矿物燃料。 |
| 5. | Fossil fuel plant feedwater control system - drum type
火电厂给水控制系统.滚筒式 |
| 6. | Fossil fuel power plant human - machine interface alarms
火力发电厂人-机接触报警 |
| 7. | Fossil fuel power plant boiler combustion controls
矿物燃料发电厂锅炉燃烧控制装置 |
| 8. | Fossil fuel power plant instrument piping installation
矿物燃料发电厂设备管道安装 |
| 9. | Technical code for designing fossil fuel power plants
火力发电厂设计技术规程 |
| 10. | The burning of fossil fuels also releases co2
燃料的燃烧也可以释放一部分二氧化碳。 |
