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Device for using oxygen and acetylene safely
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CN103628934A
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Temperature and pressure reducing device for steam turbine shaft seal
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CN103615031A
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Water supply system
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CN103629662A
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Boiler return feeder
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CN103629689A
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Combustion-chamber tail air preheating device
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CN103629687A
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Continuous sand supplement feeding device for stokehold of boiler
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CN103615738A
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Stone powder supply device for coal feeder
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CN103615724A
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Method for incinerating household garbage
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CN103615727A
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Density circulating fluidized bed boiler
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CN103629688A
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Coal bunker
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CN103629678A
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Waste incineration boiler
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CN103629818A
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High-pressure water drainage recovery system
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