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Photovoltaic module
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Rail-shaped electricity transmission busbar
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Rail-replacing interface
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Tracks of robot of photovoltaic module system
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General photovoltaic robot
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Pressure reduction and idle sunning protection eccentric heat pipe vacuum solar heat collection device
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Boosted pressure-reduced air-drying protecting fin-plate heat-pipe vacuum solar collector device
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Working medium high-level gathering pressure-reducing idle sunning protection eccentric heat pipe vacuum heat-collecting device
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Pressure reducing air sunning protecting insertion type heat pipe solar vacuum heat collection device
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Boosting decompressing idle-sunning protection eccentric heat pipe vacuum solar heat collecting device
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Hole-shrinkage eccentric evacuated collector tube with externally attached mirror surface
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Bending inner glass tube eccentric evacuated collector tube with externally attached mirror surface and high edge opening
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Eccentric evacuated collector tube with externally attached mirror surface
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Eccentric evacuated collector tube with externally attached mirror surface
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Hole-shrinkage bending inner glass tube eccentric heat tube evacuated collector tube with externally attached mirror surface
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Solar heat collecting device with kovar sealed vacuum circulation heat collecting elements
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Solar heat collector adopting embedded vacuum circulating heat-collecting components
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Testing and controlling instrument for radiation refrigeration of flat plate solar collectors
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Suspended water tank
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Radiation refrigeration method and device
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