Isbn: 9787564302160 - 农村沼气池设计施工技术与沼气的综合利用 (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 193 Publisher: Southwest Jiaotong University Pub. Date :2009-07-01 version 1. Contents: Section gas industry development of China's agricultural development Biogas II. section III. the development of biogas eco-home building to achieve Anaerobic digestion of the fourth quarter of gas in rural areas. protect the environment Chapter pool of rural household biogas digesters built the basics of building digesters Section II pool material type of household biogas dig.…