liu pei jun zhang yue (4 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 166 Publisher: Shandong Science and Technology Pub. Date :2010-08-01 version 1. Contents: A basic knowledge of methane (a) What is methane (b) the principle of biogas produced (c) methane fermentation conditions (four ) the use of two biogas. biogas digesters in rural households with the design and construction of (a) the type of household biogas digesters in rural areas. construction (b) The working principle of household biogas digesters (c) the household dige.

paperback. Condizione: New. Language:Chinese.Pages Number: 169 Publisher: Shandong Science and Technology Pub. Date :2010-08-01 version 1. Contents: I. Overview (a) the production of crop straw. Shandong Province. (b) Utilization of crop straw. Shandong Province. (c) of crop straw use value (IV) means the comprehensive utilization of crop straw Second. crop stalks to field mechanized harvesting technology (A) to field crop straw harvesting machinery classification (2) mechanical straw application to field harvest specif.

paperback. Condizione: New. Paperback. Pub Date: 2009 Pages: 209 Language: Chinese in Publisher: Shandong Science and Technology Press. comprehensive utilization of crop straw introduced the crop straw harvest mechanization technology field. crop straw feed utilization technology. crop straw gasification technology eight chapters content. The new rural New Energy Series starting with address rural dunghill. haystacks and garbage piles spirit of practical and effective practice principles for rural renewable energy devel.

paperback. Condizione: New. Paperback Pages Number: 161 Language: Chinese. The Seventeenth Party Congress explicitly requested. when building a moderately prosperous society in 2020. to be basic to the formation of conservation of energy resources and protecting the environment. industrial structure. growth. consumption patterns. circular economy a larger scale. the share of renewable energy increased significantly. This series. including rural biogas construction and utilization of crop straw comprehensive utilization .