简体中文
Take care of "window of mind", improve classroom lighting, prevent and control myopia of children and adolescents
2021-05-14
Eyes are the window of a child's heart.
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05-142021Take care of "window of mind", improve classroom lighting, prevent and control myopia of children and adolescents
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05-142021What kind of lamp is good for the latest classroom lighting standard? Huahui eye care classroom lamp recommended
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05-142021Don't neglect the classroom lighting to prevent myopia. The classroom must create a high-quality lighting environment
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05-142021How to prevent and control myopia? From next year, classroom lighting must meet this requirement
