Aytaç Dekorasyon bilgileri
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Faydalı Bilgiler
Porcupine (water) : A sewer cleaning tool the same diameter as the pipe being cleaned. The tool is a steel cylinder having solid ends with eyes cast in them to which a cable can be attached and pulled by a winch. Many short pieces of cable or bristles protrude from the cylinder to form a round brush.
Positive Pressure (water) : A positive pressure is a pressure greater than atmospheric. It is measured as pounds per square inch (psi) or as inches of water column. A negative pressure (vacuum) is less than atmospheric and is sometimes measured in inches of mercury. In the metric system pressures are measured in kg/sq m, kg/sq cm or pascals (1 psi = 6,895 Pa = 6.895 kN/sq m).
HİZMETE ALMA : Bir tesisin çalıştırılması, ayarlanması ve belgelendirilmesi.
Parapet: Teras,balkon,köprü gibi yerlerde yapılan yaklaşık olarak 90cm yüksekliğinde korkuluk duvarı.
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