重点行业移动源管理手册 中国环境出版集团 - Tapa blanda

Key Industry Mobile Source Management Manual(Chinese Edition)

paperback. Condición: 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. Nº de ref. del artículo: DS064024

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