books فحم عالى الرتبة
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# High rank in the explanation of the elite
# high order thinking
# High class design
# low grade coal
# High order polynomial
# High-ranking conditions in dispersal
# food grade
# Rank in the calculation request
# The end of the rank in the calculation request
# equanimity and demotion
# Discrimination based on rank
# Computer National Rank Exam
# rank up
# Rank and Size Distribution
# Military rank commanders
# first order logic
# second order logic
# social rank theory
# House-rank verb forms
# Appointment and rank
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فحم عالى الرتبة (Info)
فحم عالى الرتبة:- فحم في المراحل الأخيرة للتفحم، يحوى نسبة مرتفعة من الكربون الثابت مثل فحم القار. (معجم الجيولوجيا)
