人造瓦斯
... manufacture from v. 用...制造 manufacture gas 人造瓦斯, 副产气 manufacture of hard metals 硬质合金生产[制造] ...
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。
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.曼彻斯特大学的一项研究计算了二氧化碳(造成气候变化的主要温室气体)在微波炉生产的每个阶段的排放量,从产品制造到废物处理。
Endothelial cells manufacture a magical protective molecule of gas called nitric oxide, which protects our blood vessels.内皮细胞可以释放一种保护我们血管的神奇气体分子——一氧化氮。