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Outdoor distribution board inspection
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Spark plug inspection
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Making service hole at the lower furnace body
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Air-fuel proportion adjustment
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Combustion chamber inspection hole cleaning
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Furnace end inspection and cleaning
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Furnace end air pressure detection
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Furnace end gas pressure detection
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Heat-exhaust proportional throttle lubricating
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Human-machine inspection
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Man-machine filter cotton replacement
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Upper furnace body service door reset
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