關於「Town gas chemical formula」標籤，搜尋引擎有相關的訊息討論：

Gas Production - Towngaswww.towngas.com › About-Us › Hong-Kong-Gas-BusinessTown gas - Energy Educationenergyeducation.ca › encyclopedia › Town_gas[PDF] Innovation Outlook: Renewable Methanolwww.methanol.org › wp-content › uploads › 2020/04 › IRENA_Inno...Hydrogen Production: Na