evacuator

n.

撤退的人，排除用具；

Evacuator
Evacuator
Evacuator
ORAL EVACUATOR
Oral evacuator
Laser mist evacuator attachment
SMOKE EVACUATOR FOR SMOKE GENERATING DEVICES
Modification of the Ellik evacuator
Contamination free surgical evacuator
Combined irrigator and evacuator for closed wounds
Evaluation of a smoke evacuator used for laser surgery.
THE METHOD OF REDUCING HEAT LOSSES OF BORE EVACUATOR
Automatic high velocity evacuator dental suction device us patent 4799885 january 24 1989