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| 71. | The standard for check acceptance of the quality for household hydraulic biogas digesters in rural areas |
| GB/T4751-1984农村家用水压式沼气池质量检查验收标准 |
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| 72. | Tap water, heating, air conditioning, hot water, coal gas, liquefied petroleum gas, natural gas, methane gas, coal/charcoal products for household use; |
| 自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品； |
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| 73. | Domestic hot water is provided mainly by a heat pump using exhaust air from the composting toilet. |
| 家庭生活热水主要由以沼气为燃料的热泵提供的，沼气是由带发酵装置的厕所产生的。 |
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| 74. | This paper presented the structure of auto-heating system of biogas digester and working principle for |
| 而系统设计的好坏取决于工作原理是否正确、结构是否合理、主要工作部件的参数选择是否正确。 |
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| 75. | Now scientists from Europe and the Philippines have discovered that less methane is made in fields where the plants are producing more grain. The reason is that making methane needs carbon. |
| 现在，来至欧洲和菲律宾的科学家发现在生产更多稻谷的稻田中，产生较少的沼气。因为产生沼气需要炭。 |
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| 76. | The operation rules for construction of household hydraulic biogas digesters in rural aeras |
| GB/T4752-1984农村家用水压沼气池施工操作规程 |
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| 77. | landfill gas hazard assessment |
| 沼气危险评估；堆填区气体风险评估 |
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| 78. | Toxicant eupatorium adenophorum spreng can be used as a feedstuff after methane fermented. |
| 毒性紫茎泽兰经预处理并沼气发酵后，能制成饲料。 |
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| 79. | This paper summarizes recent sdudies on utilization of biogas fermentation residue improving vegetable |
| 沼肥不仅具有良好的保肥性能,而且对多种作物具有显著的增产效果,尤其是在作物品质方面效果更佳。 |
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| 80. | " anaerobic biodegradability of organic compounds in digested sludge - method by measurement of the biogas |
| 消化污泥中有机化合物的'最终'厌氧生物降解能力评定 - 生物气体产生的测量方法 |
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