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Drain outlet structure for suction-type sewer scavenger
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Dirt suction opening switch for suction-type sewer scavenger
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Suction-type sewer scavenger self-cleaning tank
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Methane tank discharge car tank body
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Grab bucket for straw and biogas residues in biogas digester
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Straw biogas residue grabbing mechanism of biogas digester
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Suction port for sewage suction truck
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A kind of methane-generating pit discharging car discharge port
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Extrusion charging vehicle for biogas digester
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Sewer dredging and desilting vehicle
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Intelligent dredging vehicle for sewer dredging
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Front-load straw bundling machine
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Intelligent inspection well dredging vehicle
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Parameter combination tester for preparation of methane
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Compressed straw collecting and transporting vehicle
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Crushing stirrer of liquid shell
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Methane tank straw excavator
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Straw clearing discharging car of methane tank
