noise mitigation
...that while noise mitigation consists of numerous strategies to reduce environmental sound levels, a major breakthrough is the hybrid vehicle in moderate speed operation?
...that while <b id="mwBmk"><a class="mw-redirect" href="./Noise_mitigation" id="mwBmo" rel="mw:WikiLink" title="Noise mitigation">noise mitigation</a></b> consists of numerous strategies to reduce environmental sound levels, a major breakthrough is the <a href="./Hybrid_vehicle" id="mwBms" rel="mw:WikiLink" title="Hybrid vehicle">hybrid vehicle</a> in moderate speed operation?