mechanical barriers 中文意思是什麼
mechanical barriers
解釋
壞壁壘- mechanical : adj 1 機械的；機械制的。2 機械學的，力學的；物理上的（opp chemical）。3 機工的，技工的；自動的；...
- barriers : 障礙
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If mechanical and biological sand barriers are established in such land, sand can be prevented from drifting effectively, so that with the stabilizing of sand much more plant species can settle down easily, and the plant species richness can increase dramatically
強烈的風沙活動是流動沙地植物定居的限制因子。採取機械沙障和生物沙障的植被恢復重建措施，可以迅速固定流沙，促進植物的定居，提高植物物種豐富度。 -
Erection of noise barriers and provision of associated civil, structural, electrical mechanical, geotechnical, utility, landscape and drainage works, fire services, waterworks, street lighting, traffic aids and directional signs
豎設隔音屏障進行相關的土木結構機電土力公用設施環境美化和排水渠工程，安裝消防設備，並設置街道照明設施輔助交通設備及方向指示標志。 -
Some 6. 5 km of noise barriers, including about 4. 8 km of vertical barriers ranging from three to seven metres high, about 0. 8 km of semi - enclosures and about 0. 9 km of full enclosures ; and associated traffic control and surveillance system, electrical and mechanical, building, drainage, landscaping and geotechnical works
豎設長約6 . 5公里的隔音屏障，包括長約4 . 8公里高三米至七米不等的垂直式隔音屏障長約0 . 8公里的半開放式隔音罩和長約0 . 9公里的密封式隔音罩以及 -
Ancillary works including traffic control and surveillance systems, electrical and mechanical systems, geotechnical works, drainage works and environmental mitigation measures such as noise barriers, low noise road surfacing and landscaping works
相關附屬工程包括交通管制及監察系機電系土力工程渠務工程及環境緩解措施，如設置隔音屏障鋪設低噪音路面及環境美化工程等。
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