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كيف تعمل الأقنعة الواقية من الغازات في الواقع؟
471,419 views |
جورج زيدان |
TED-Ed
• April 2024
Read transcript
أقنعة الغاز
environment
technology
design
education
natural disaster
chemistry
TED-Ed
animation
TED is supported by ads and partners
