(2) 氫能車輛-零排放
      2H₂ + O₂ → 2H₂O

XCMG Delivers 100 Hydrogen-Fueled Trucks To Mengxi Zhenghe Group
https://fuelcellsworks.com/news/xcmg-delivers-100-hydrogen-fueled-trucks-to-mengxi-zhenghe-group/

全球首列氫能源市域列車正式下線　首創零排放
https://www.wenweipo.com/a/202212/29/AP63acdc99e4b0dff952a8bdd2.html

New Green Hydrogen Fuel Cell Trucks, New Hope For Nikola
https://cleantechnica.com/2022/12/31/new-green-hydrogen-fuel-cell-trucks-new-hope-for-nikola/