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The pumping style takes out sludge directly by unde-water pump or automatic coupling submersible pump.
泵吸式直接采用液下泵或自动耦合式潜污泵抽取污泥。
youdao
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The pumping style takes out sludge directly by unde-water pump or automatic coupling submersible pump.
泵吸式直接采用液下泵或自动耦合式潜污泵抽取污泥。
youdao