其它一些团队正在尝试利用电厂烟道中排放的二氧化碳生产液体燃料，还有一些团队正在实验利用生长在阳光中的藻类生产燃料。
Other groups are exploring the use of CO2 from power station flues to create liquid fuels, while a related research effort is testing how algae grown in sunlight can be used to create fuels.
在烹调区有排烟罩和烟道，能保证燃料以及烹调产生的烟、气体等的排出。
Provide for smoke hoods and flues above cooking ranges to enable the removal of fuel and cooking gases, smoke and fumes from the centre into the open air.
燃料燃烧产生的气体，其热值已大体上耗尽，因此排入烟道或烟囱。
Gas from the combustion of fuel, the heating value of which has been substantially spent and which is, therefore, discarded to the flue or stack.
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