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11. | State-of-the-art systems report producing biogas that is more than 95% pure methane. |
| 最新系统报告产生的沼气中甲烷的含量超过95%。 |
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12. | Main measures include biomass gasification projects for centralized biogas supply and large-scale biogas |
| 主要实施生物质气化集中供气系统工程和大型沼气能环工程。 |
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13. | Operation rules of construction and nstallation of biogas pipelines for peasant household |
| GB/T7637-1987农村家用沼气管路施工安装操作规程 |
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14. | Developing biogas in countryside can exploit energy resources, and its fermentation residue can be used |
| 农村发展沼气不仅可以开辟能源利用,而且其沼气发酵残留物可作为有机肥肥源,提高土壤肥力,改良土壤,促进农业良性循环。 |
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15. | Depending on the waste feedstock and the system design, biogas is typically 55% to 75% pure methane. |
| 视垃圾原料和系统设计而定,沼气通常含有55%至75%的纯沼气。 |
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16. | Domestic household biogas construction is the main project of renewable energy in rural area. |
| 户用沼气建设是农村可再生能源开发利用的主要项目。 |
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17. | The biogas system is the kernel component of Guquan Experimental Farm of Ecological Engineering. |
| 沼气系统是古泉生态实验场的核心部分。 |
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18. | Anaerobic processes could either occur naturally or in a controlled environment such as a biogas plant |
| 厌氧处理可以自然发生或在控制环境(例如沼气工厂)中进行。 |
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19. | Blake Stone-Banks on an organic agriculture and biogas programme in Yunnan. |
| 斯通-班克斯报道云南新的有机农业和沼气革新项目。 |
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20. | biogas generating pit |
| 沼气池 |
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