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Intelligent heat collecting and accumulating type solar water heater
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Clean solar water heater with pressurization function
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Allocation type high-stability heat-preservation solar water heater engineering support
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Solar water heating equipment with good anti-freezing effect suitable for severe cold areas
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Effectual high-efficient solar heating device prevents frostbite
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A kind of solar water heater that can remove accumulated snow
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A kind of solar water heater with absorbing pipe cleaner
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A kind of surface cleaning apparatus and its application method of solar energy heat collection pipe
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A kind of sweeping robot and operating method of all-weather solar-energy water-heater absorbing pipe
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Intelligent anti-freezing solar water heater
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Fast-heating and energy-saving solar water heater
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A kind of array type solar collecting plate component
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A kind of light harvesting formula heat pipe structure solar water heater
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A kind of light adjusting type solar water heater
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A kind of plain type center optically focused water heater
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Pre-heating type solar water heater
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