Multi-purpose water circulating vacuum pump

Abstract

1. The name of the design product: circulating water type multi-purpose vacuum pump. 2. The use of the design product: the design product is used for evaporation, distillation and separation of chemical tests. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom of the design product is the part that is not easy to see or not visible during use, and the top view is omitted.

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