... 新鲜厩肥 fresh manure 发酵厩肥 heating manure 厩肥车 dung cart ...
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heating of manure 厩肥发酵
manure heating 厩肥发热
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Though most people have given up traditional Mongolian yurts for brick houses, deep stacks of cow manure behind the houses show a continued reliance on traditional methods of heating.
ECONOMIST: The good and bad of one of China��s border regions
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