A Chinese Biogas Manual 在线电子书 图书标签:
发表于2025-01-07
A Chinese Biogas Manual 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2025
Uses diagrams and pictures to show how the basic design of the biogas pit can be adapted for construction in different soils, from sandstone to sheer rock, which should encourage other developing countries to embark on their own biogas programmes.
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A Chinese Biogas Manual 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2025