shielding facilities 中文意思是什麼
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Standard guide for dry lead glass and oil - filled lead glass radiation shielding window components for remotely operated facilities
遠程操作設備用干鉛玻璃和注油鉛玻璃輻射屏蔽窗組件的標準指南 -
It is learnt that the environmental protection department tentatively confirmed in 2000 that 29 out of the 655 " noisy roads " in hong kong, including the tsing tsuen bridge in kwai tsing district, would be the first batch of roads to be retrofitted with noise shielding facilities
據悉，環境保護署於2000年初步確定，將本港655條噪音道路中的29條道路，包括葵青區青荃橋，列為第一批需加建隔音設施的道路。
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