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• Plastic
• Health lung display--this model can stimulate students' interest, help to the understanding of lung breathing knowledge, for learning,human lungs model for
• Lung model--this device replicates the natural movements of the lungs during breathing, making it ideal for educational demonstrations,breathing lungs model
• Education teaching model--ideal for both education and scientific research, this breathing practical,human lung model
• Lung anatomy model--compact and portable design allows for easy transportation and operation, making it convenient for various settings,human lung model
• Human lung model--this model offers a simulation of lung breathing, providing a educational experience for students and professionals alike,human lungs model for