But at least one death was real: cosmonaut Valentin Bondarenko died in a pressure chamber fire during ground training less than a month before Gagarin's flight.

但是至少有一次牺牲是实实在在的：宇航员Valentin Bondarenko在Gagarin飞行前不到一个月的一次地面训练中因气压舱着火而死亡。

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A Saudia L-1011 bound for Karachi returns to Riyadh, Saudi Arabia, following an in-flight fire that broke out just after departure.

一架开往卡拉奇的沙特l - 1011飞机在刚刚起飞后机舱内起火，只得返回沙特阿拉伯首都利雅得。

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So the goal is to contain the hazard. In the event of a lithium-ion battery fire in flight, FAA standards may help minimize the damage.

所以，目标是控制危险。当飞行中遇到锂离子电池着火的情况时，美国联邦航空管理局的标准也许可以帮助把损失降低到最小。

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Rubinstein was hunting near the crash sites of two airplanes that went down in the same area: Eastern Flight 401, a New York flight that crashed as it prepared to land in Miami in 1972, and ValuJet Flight 592, a 1996 flight to Atlanta that caught fire shortly after takeoff and plummeted into the remote swamps west of Miami.

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Another one executes a terrifying circle in the air before resuming its upward flight, a plume of smoke and fire thundering out behind it.

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But two batteries failed after fewer than 100, 000 hours of actual flight, one leading to a fire aboard the 787 on the ground in Boston.

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