The methane tank has the advantages of mass production and mass installation, which meets the practical needs of our country to construct an economical society and a new countryside.
本发明的沼气池，实现了工业化批量生产和批量安装，符合我国建设节约型社会和新农村建设的实际需要。
The methane tank has the advantages of mass production and mass installation, which meets the practical needs of our country to construct an economical society and a new countryside.
本发明的沼气池，实现了工业化批量生产和批量安装，符合我国建设节约型社会和新农村建设的实际需要。
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