Sound insulation level, Total:4 items.
In the international standard classification, Sound insulation level involves: Protection of and in buildings.
Sound insulation test, Sound insulation level, Sound insulation test, Sound insulation level, Sound insulation en+iso+, Glass in building - Glazing and air insulation - Measurement of mechanical impedance of laminated glass, iso 140 Acoustics Measurement of sound insulation of buildings and building elements, Marine aluminum alloy hollow glass sound insulation window, sound insulation, air sound insulation, Sound insulation design of civil buildings, Building Sound Insulation Evaluation.
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