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Flow measurement orifice plate and collection well flow measurement throttling device
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Landfill gas collection well air compressor drainage device
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Pre-buried landfill gas side slope collection well
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A pre-buried lift type landfill gas collection well
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Landfill gas collection well based on gas guiding gabion
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Rotaty garbage mountain drilling machine
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Four-way drainage device of landfill gas collection pipeline
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Four-way landfill gas horizontal collection well
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Excavated landfill gas collection well
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Pre-buried landfill gas horizontal collection well
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U-shaped drainage device in landfill gas collection pipeline
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Landfill gas collection system
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Landfill gas collection well
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Mobile well head of vertical collection well
