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单词 air seal
释义

Definition of air seal in English:

air seal

noun
  • A device or natural barrier which prevents air from entering or escaping from a container or space.

Origin

Mid 19th century; earliest use found in Scientific American.

 
 

Definition of air seal in US English:

air seal

noun
  • A device or natural barrier which prevents air from entering or escaping from a container or space.

Origin

Mid 19th century; earliest use found in Scientific American.

 
 
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更新时间:2024/11/11 5:03:07