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气密装置 qìmì zhuāngzhì
avia. nugget
el. airproof package
el., sec.sys. hermetically sealed device
met. air-tight assembly; obturator
space nugget (美国口语)
tech. air locking
气密装置"nC"
el., sec.sys. hermetically-sealed device "nC"
气密装置: 17 phrases in 8 subjects
Air defense1
Chemistry1
Electric machinery1
Electronics3
Information technology1
Metallurgy1
Space3
Technology6