Use of fuels and equipment to generate or manufacturegas to supplement normal supplies of pipeline gas during periods of extremely high demand.
在用气高峰期,用其它燃料和设备制造气体,以补充正常供应的管道气。
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A study by the University of Manchester calculated the emissions of CO2—the main greenhouse gas responsible for climate change—at every stage of microwaves, from manufacture to waste disposal.