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单词 ventilation
释义 ventilation
[´vent·ǝl`ā·shǝn]
ENGINEERING
Provision for the movement, circulation, and quality control of air in an enclosed space.
METEOROLOGY
The process of causing representative air to be in contact with the sensing elements of observing instruments; especially applied to producing a flow of air past the bulb of a wet-bulb thermometer.
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