标签：氢 相关文章
General Motors calls it one answer to the problem of Americas heavy dependence on foreign oil--Hydrogen fuel cell vehicles. At the only gas station in Washington capable of fueling the vehicles, GM showed off few of its hydrogen-fuel-cell powered ve
发表于:2018-12-11 / 阅读(46) / 评论(0)
万花筒2008年
万花筒2008年
Hydrogen and Industries Hydrogen,the lightest and simplest of the elements, has several properties that make it valuable for many industries. It releases more heat per unit of weight than any other fuel.In rocket engines, tons of hydrogen and oxygen
发表于:2019-02-17 / 阅读(48) / 评论(0)
双语有声阅读
双语有声阅读