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单词 air lock
释义 air lock
  1.  Civ. Eng.   an airtight chamber permitting passage to or from a space, as in a caisson, in which the air is kept under pressure.
  2. the impedance in the functioning of a pump or a system of piping caused by the presence of an air bubble; vapor lock.
 [1855-60]
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更新时间:2024/12/31 23:24:24