Abstract:Abstract. As a common vacuum pump for the transportation of solids, liquids and gases, jet pump is widely utilized in the fields of water conversance, electric power, metallurgy, chemical engineering, environment protection and fire protection. The structure and working principle of jet pump is always the emphasis of the teaching of fire protection technology and equipment. Using teaching model of jet jump, the whole inner structure and the operation process of the machine can be demonstrated easily and repeat… Show more
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