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Low-cost long-life builds pumped storage power station fast
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Low-cost superfine basalt fiber
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Low-cost long-life hard rock piping lane tunnel of building fast
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Split type hard rock heading machine
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Pipe piece type hard rock tunneling machine
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Self-generating and self-supplying device for fan of building group
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Automatic speed-changing small-sized wind driven generator
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It is a kind of to become Windward angle blade of wind-driven generator certainly
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A kind of angle storage generator
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Special-shaped multi-blade wind power generation device capable of automatically adjusting windward angle
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A kind of natural material abnormity Tenon Self-fastening underground pipe gallery section of jurisdiction
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A kind of composite material enhancing special-shaped Tenon Self-fastening underground pipe gallery section of jurisdiction
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A kind of full electrofusion basalt production fibre equipment
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A kind of simple process high efficient production basalt fibre method
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A kind of mechanical underground pipe gallery section of jurisdiction positioning device
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Open cut underground pipe gallery bed
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Hydraulic underground pipe gallery pipe piece positioning device
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vertical access corridor body of natural material underground pipe corridor
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A kind of mortise and tenon type underground pipe gallery section of jurisdiction
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natural material underground pipe gallery interface
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