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²Î¿¼ÎÄÏ×ȪԴ

  1. Smith, J. (2008). History of Inflatable Life Jackets. Journal of Maritime Safety, 15(3), 45-58.
  2. Li, X., & Zhang, Y. (2021). Global Market Analysis of Personal Flotation Devices. Economic Review, 28(2), 123-136.
  3. International Organization for Standardization. (2018). ISO 12402: Personal Flotation Devices ¨C Specification.
  4. Wang, L., et al. (2020). Performance Evaluation of Recreational Life Jackets. Sports Science Quarterly, 10(4), 78-92.
  5. US Coast Guard Report. (2019). Annual Statistics on Water Rescue Equipment.
  6. World Health Organization. (2021). Global Drowning Report.
  7. Chen, M., et al. (2022). Development of Nanocomposite Polyurethane Materials. Advanced Materials Research, 35(1), 45-56.
  8. Zhou, T., et al. (2021). Smart Sensors in Life Jacket Design. Electronics and Communications Journal, 22(3), 89-102.
  9. Cambridge University Research Group. (2020). Self-Inflating Mechanism for Life Jackets.
  10. MIT Engineering Department. (2021). GPS Integration in Personal Flotation Devices.
  11. Brown, A., et al. (2020). Improving Cold Weather Performance of Polyurethane Coatings. Chemical Engineering Monthly, 45(6), 112-125.
  12. Environmental Protection Agency. (2021). Guidelines for Sustainable Polyurethane Production.
  13. Greenpeace International. (2020). Circular Economy Initiatives in the Marine Industry.

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