Reinforced concrete stands, pre-stressed, vibrated for overhead transmission line supports with voltage 0.4-10 kV. Replaces TSh 7.131:2000, TSh 34-01:2005
State system for ensuring the uniformity of measurements of the Republic of Uzbekistan. General metrological requirements for the number of prepackaged products of any type and order of the state metrological control and supervision of their compliance