低噪音路面 meaning in English
noise-reducing road surface
Examples
- Low noise road surface
低噪音路面； - Low noise surface has now been a standard practice for high speed roads
此外，在高速道路铺设低噪音路面已是现时的标准做法。 - The new policy has two strands : to retrofit barriers on existing roads and to re - surface local roads with low - noise material
新政策共有两项措施：在现有道路安装隔音屏障及重铺低噪音路面。 - Quiet road surface programme . under this programme , suitable road sections are re - surfaced with noise absorptive materials which help to reduce traffic noise up to 5 db
政府于1989年推行低噪音路面计划，为合适的高速公路路段铺上吸音物料，并有效将噪音水平减低5分贝a 。 - Some 30 road sections are suitable for retrofitting barriers , and 72 other local roads for low - noise surfaces . that still leaves 550 existing roads with unacceptable traffic noise
环保署现已选定约30条适合安装隔音屏障的路段，另会在72条地区性道路铺设低噪音路面，至于其馀550条现有道路的交通噪音水平则依然偏高。