Hakan İnşaat bilgileri
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Faydalı Bilgiler
Return Activated Sludge (RAS) (water) : Settled activated sludge that is collected in the secondary clarifier and returned to the aeration basin to mix with incoming raw or primary settled wastewater.
D P D (water) : A method of measuring the chlorine residual in water. The residual may be determined by either titrating or comparing a developed color with color standards. DPD stands for N,Ndiethylpphenylenediamine.
BİRİM FİYAT NO : “Poz no” olarak da bilinir. Rayiç veya birim fiyatların tanınmasına yarayan bir kod numarasıdır.
Kiriş : Boyu doğrultusundaki eksenine dik kuvvetlerin etkisi
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