Isbn: 9787511155986 - 重点行业移动源管理手册 中国环境出版集团 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2023-12 Pages: 92 Publisher: China Environmental Publishing House Heavy trucks are an important area for reducing pollution and carbon emissions in my country's road freight. Their ownership is less than 3% of motor vehicles. but their nitrogen oxide and particulate matter emissions account for 69% and 48% of the total motor vehicle emissions. respectively. and carbon dioxide emissions account for nearly 39%. At present. heavy trucks face problems such as.…