ventilator
['ventileitә]
n. 通设备, 送, 气扇

[医] 通



ventilator
[ noun ]

1. a device (such as a fan) that introduces fresh air or expels foul air

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2. a device that facilitates breathing in cases of respiratory failure

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Ventilator \Ven"ti*la`tor\, n. [Cf. F. ventilateur, L.
ventilator a winnower.]
A contrivance for effecting ventilation; especially, a
contrivance or machine for drawing off or expelling foul or
stagnant air from any place or apartment, or for introducing
that which is fresh and pure.