飞机的引擎机舱,飞机的驾驶员室,吊篮
Nacelle \Na*celle"\, n. [F.]
1. A small boat. [Obs.]
2. The basket suspended from a balloon; hence, the framework
forming the body of a dirigible balloon, and containing
the machinery, passengers, etc.
3. A boatlike, inclosed body of an a["e]roplane.
nacelle
n : a streamlined enclosure for an aircraft engine