books غاز فحم حجري
If you do not find what you're looking for, you can use more accurate words.
# briquette
# briquette gasification
# briquette oil
# coal gas
# gas coal
# What is propane gas?
# What is radon gas?
# What is laughing gas?
# What is helium gas?
# What color is chlorine gas?
# What is cooking gas?
# What is a chemtrail gas?
# Where can I find helium gas?
# What is air conditioner gas?
# What is schist gas?
# What is nerve gas?
# How do you make helium gas?
# What is phosgene gas?
# What is halon gas?
# What is chlorine gas?
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غاز الفحم الحجري (Info)
غاز الفحم الحجري:- غازيحصل عليه من التقطير الاتلافي للفحم الحجري ويستعمل وقودا وفي الاضاءة (المعجم الموحد لمصطلحات الكيمياء)
