O-ring

常見例句

The Space Shuttle Challenger was destroyed 73 seconds after takeoff due on January 28, 1986 due to a faulty O-ring.
1986年1月28號(hào)，挑戰(zhàn)者號(hào)航空航天飛機(jī)因?yàn)橐粋€(gè)圓形截面環(huán)的錯(cuò)誤導(dǎo)致在起飛73秒之后爆炸。
Theinvestigation showed that low temperatures on the day of the launch caused arubber “O-ring” seal on one of the rocket boosters to fail, which led to a leakof explosive gases.
調(diào)查顯示，挑戰(zhàn)者號(hào)發(fā)射當(dāng)日低溫，導(dǎo)致火箭推進(jìn)器上橡膠O行環(huán)密封圈失效，進(jìn)而引起爆炸性氣體泄露。
There have been two failures: The shuttle Challenger and seven astronauts were lost just after launch in January 1986 due to an O-ring seal leak in a solid rocket booster that led to an explosion.
有兩次失敗的教訓(xùn)：1986年1月剛剛發(fā)射過(guò)后，一個(gè)固體火箭助推器的O型圈密封泄漏導(dǎo)致的爆炸，使我們失去了挑戰(zhàn)者號(hào)和7名宇航員。

Some of those Thiokol engineers expected o-ring failures at liftoff.
NPR: Challenger: Reporting a Disaster's Cold, Hard Facts
In the case of the Challenger, the culprit was a simple O-ring that had become too brittle to do its job after a freezing night waiting on the launch pad.
FORBES: BP Oil Spill Investigation Will Focus On Blowout Preventers
Way back in November of 1985, on just its second mission, Atlantis experienced a blow-back of hot gases past the primary O-rings in one of its solid rocket boosters, resulting in serious erosion of said O-ring.
ENGADGET: Space Shuttle Atlantis ends its run of predicting disaster for other NASA shuttles