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Explain the structure and function of thermos flask, with the help of neat labelled diagram - Brainly.in
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Made in Japan Thermos Flask Vacuum Insulated Carrying Mug 11.8 fl. oz (0.35 L) JNY-351 OGI | Walmart Canada
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Amazon.com: Stainless Steel Vacuum Insulated Mug, Geometry Mathematics Formula Structure Calculation Print Thermos Water Bottle for Hot and Cold Drinks Kids Adults 17 Oz: Home & Kitchen
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Amazon.com: PILEUS INSULATED THERMOS WATER BOTTLE 12oz-14H Hot & 58H Cold, 7Layer Insulated Cap, Double Wall Insulation Vacuum Structure, Medical Grade StainlessSteel304(18/8) BPA-Free Tritan, Food Grade Silicone: Home & Kitchen
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Realistic Thermos Infographic Long Lasting Heat Flask Structure Vacuum Container Temperature Maintaining Drinks 3d Isolated Element Travel Stainless Blank Package Utter Vector Concept Stock Illustration - Download Image Now - iStock
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Stainless Steel 500ml/750ml Thermos Cola Shape Vacuun Flask Water Bottle - China Water Bottle and Stainless Steel Bottle price | Made-in-China.com
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Thermos' "carbonated drink compatible bottle" has a simple structure and is easy to clean! It's nice to be able to buy it for around 3,000 yen~ | ROOMIE
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