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airtightness ['εəˌtaɪtnəs, 'εr-] n
gen. 密封度，性
compr. 气密性; 密封性
dril. 气密性
refrig. 密封
tech. 不漏气性; 不透气性; 气密 (度); 密封度; 密闭 (性)
airtightness
: 18 phrases in 3 subjects
Rail transport1
Shipbuilding16
Space1

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