roadside barrier
... roadside air pollution index 路边空气污染指数 roadside barrier 路旁隔音屏障 roadside enclosure 路旁隔声罩 ...
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为评估在现有道路设置路旁隔音屏障及隔音罩这类相应措施的实际可行性，当局现正进行一项全港性的顾问研究。
To assess the practicability of installing counter-measures such as roadside barriers and enclosures on existing roads to reduce noise, a Hong Kong-wide consultancy study is under way.
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