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.
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。
Heat was obtained from decomposing manures and hot air flues.
靠肥料分解和烟道为植物提供热量。
Refer to the table provided for information on flues and maximum permitted straight horizontal length, including the starting elbow.
关于烟管尺寸及允许的最大水平长度(包括起始弯管)，请参照下表。
The gas burning and air preheating procedure in flues operates on a cyclic basis in which some flues are burning gas and others are giving up their heat to incoming combustion air.
烟道中煤气的燃烧和空气的预热是循环进行的，当某些烟道正燃烧煤气时，另一些烟道则在加热导入的供燃烧用的空气。
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.
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.
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。
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