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国际友人来我公司考察燃煤蒸汽锅炉。International friends came to our company to inspect coal-fired steam boilers.
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للطلاب الرابط في البايو اضغط على أنستقرام 1/11 342 Wood Fire Oven Outdoor BBQ Stove with 9" Pizza Oven Large Multifunction Wood Fired Burning Stove Built-In Thermometer Camping
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新型燃煤、燃柴蒸汽锅炉，高效节能。New type of coal-fired and wood-fired steam boilers, high efficiency and energy saving
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