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在研究现场兴建了一批户用沼气池,在沼气池的进口和出口监测处理效果。
The family size biogas tanks were built in the study site. Their effects were monitored.
youdao
-
在研究现场兴建了一批户用沼气池,在沼气池的进口和出口监测处理效果。
The family size biogas tanks were built in the study site. Their effects were monitored.
youdao