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密封
environ.	sellado n (封住，使不漏水，防水。); encapsulación m (用一种材料将污染物密封起来以防止泄漏到环境中。)
food.ind., sec.sys.	cierre hermético
leath.	cierre m

密封: 33 phrases in 13 subjects

Accumulators	2
Agriculture	1
Cables and cable production	3
Corporate governance	1
Electric machinery	3
Environment	4
Food industry	4
International Monetary Fund	1
Nuclear physics	1
Packaging	10
Pest control	1
Soil science	1
Transport	1