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DIN 45640-2:1990-06

Отменен
Noise emitted by vessels on inland water-ways and harbours; enveloping surface method for the determination of the sound power level — 5 стр.
ICS
17.140.30 Noise. Including road noise, railway noise, harbour noise and airport noise / Шум от транспорта. Включая шум на шоссейных и железных дорогах, в гаванях и аэропортах