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 Transparent liquid-holding plastic containers, specially designed for physics mechanics experiments in middle and high schools, feature high transparency for easy observation of liquid flow and mechanics phenomena, and are robust and durable. Key selling points: precise scales, eco-friendly materials, and corrosion resistance. Solves user pain points: inaccurate experimental data and easy equipment damage. Certified by the national educational equipment, safe and reliable. Brand backing: 42 years of focus on educational equipment research and development, deeply trusted by teachers and students. Emotional resonance: makes physics learning more intuitive and simpler, inspiring students' interest in scientific exploration.