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其中该系统核心设备:粪便固液分离机,该机为国家专利产品。
The core equipment of the system: fecal solid-liquid separator, the machine is national patent product.
youdao
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其中该系统核心设备:粪便固液分离机,该机为国家专利产品。
The core equipment of the system: fecal solid-liquid separator, the machine is national patent product.
youdao