In addition, the base board, the casing and the elements contacting the panel marsh gas of the utility model are all made of plastic materials, thereby preventing erosion from marsh gas.
另外，本实用新型的底板、壳体、面板沼气接触到的元件均采用塑料材料制作，从而避免了沼气的腐蚀。
In addition, the base board, the casing and the elements contacting the panel marsh gas of the utility model are all made of plastic materials, thereby preventing erosion from marsh gas.
另外，本实用新型的底板、壳体、面板沼气接触到的元件均采用塑料材料制作，从而避免了沼气的腐蚀。
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