International Courant
Tehran-IRNA- The top of the Concrete Analysis Middle and member of the Nationwide Constructing Rules Drafting Council stated: “It’s essential to approve the regulation of energetic talent coaching, employment and employment of a talented technician (technician) who’s certified and has the abilities of specialised methods in concrete manufacturing and concrete development.”
The need of using technical forces in concrete constructions
World Information,Subsequent Large Factor in Public Knowledg
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