ejector

常见例句

Part of an engine nacelle and an exhaust ejector are visible at left.
在左侧可看见部分的发动机短舱和排气顶针。
They were incorporated into gothic stonework as early as the 13th-century to keep rain water off cathedral roofs, their mouths serving as the ejector spout.
早在13世纪，这种哥特式建筑是为了存储教堂屋顶上的淌下的雨水建造的，他们的嘴巴就像是喷泉口。
It is thought he activated the ejector seat after lurching forward during an aerobatic manoeuvre and accidentally pulling on the black and yellow emergency handle between his legs.
据说，在一场特技飞行中，他突然向前倾斜，意外拉动了在他两腿中间的黑色与黄色相间的紧急操纵杆，导致他启动了弹射座椅。

The BBC is reporting on a "top-secret phone" developed by a 40-person strong ejector-seat technology company -- IA Technology -- from Hereford England.
ENGADGET: Zumba Phone: the Steorn Orbo of cellphones?
It's the ejector seat, however, that will really catch would-be thieves attention, self-armed and rigged to go off if unapproved cheeks make contact (as shown in the video below).
ENGADGET: Ejector seat-equipped B.O.N.D. bicycle doesn't expect thieves to talk, it expects them to fly (video)
And the British have in effect slapped a boycott on defence sales to Israel, which includes not just weapons of war or occupation but even such humanitarian items as pilot ejector seats.
ECONOMIST: Finding a voice in London