Remote sensing data of the Earth from space. Requirements to remote sensing data of the Earth from space. Basic requirements to remote sensing data of the Earth from space used for updating of digital topographical maps of scales 1:10000, 1:25000 and 1:50000
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
Metal bellows expansion joints for the pipelines of electric power stations and heat-supply systems. Types, basic parameters and general technical requirements
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