State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Verification of measurement procedure
Inland water transport. Cargo transfer complexes and passenger terminals of river ports. Cargo handling machines and equipment maintenance. Safety requirements
Combined rectangular iron all-cast moulding boxes having inside dimensions: length 500 mm, width 400 mm, height 150; 200 mm. Construction and dimensions