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Figure 8 from Construction noise: exposure, effects, and the potential for remediation; a review and analysis. | Semantic Scholar
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PDF] Technique for estimating the sound power level radiated by pneumatic rock drills and the evaluation of a CSIR prototype rock drill with engineering noise controls | Semantic Scholar
Sound Pressure and Power Level - DB (A), SPL, SWL, LpA, LwA | PDF | Scientific Phenomena | Periodic Phenomena
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DECALS, NOISE LEVEL - JCB INDIA JCB ROBOT 180THF - ROBOT PARTS CATALOGUE WHEEL AND TRACKED, 9802/4570 BODYWORK, CAB, LOADER END REFURBISHMENTS DECALS, NOISE LEVEL | 777parts
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