books معامل الإطفاء
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# The methods used in extinguishing
# What are foam extinguishing devices
# Foam extinguishing system
# Water pressure extinguishing system
# Works about firefighters
# fire brigade
# fire truck
# fire police
# fire engine manufacturers
# fire stations
# Maryland fire stations
# world firefighters day
# firefighting team
# fire water
# Sami the fireman
# fire engine parts
# Other equipment included in the fire truck
# topic about firefighter
# Airport fire and fire services
# firefighter profession
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معامل الإطفاء (Info)
معامل الإطفاء:- خاصية فيزيائية تتصف بها المركبات الكيميائية وتحدد علاقتها بمقدار امتصاص الضوء تحت ظروف ثابتة. (المعجم الموحد لمصطلحات تقانات الأغذية)
