盘山县吴家公社榆树大队养貂专业户王文武,八二年花了四十二元买回一个容积为六立方米的红泥塑料沼气袋。在窗前菜园一角修一放置台。台是土石结构,长3.5米,宽2米,四边用石块砌起20公分宽、50公分高的小围墙。墙内垫上,周围土 Wanshan commune elm tree brigade mink professional Wang Wenwu, 82 spent 42 yuan to buy a volume of six cubic meters of red clay plastic biogas bag. In the corner of the window garden repair a place of Taiwan. Taiwan is a rock and soil structure, 3.5 meters long, 2 meters wide, surrounded by stones lifted 20 cm wide, 50 cm high wall. Pad the wall, the surrounding soil