The X-ray jet in the upper left extends for about 13, 000 light years away from the black hole.

左上的X射线喷流从黑洞延伸到13000光年远。

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As with many other products--including tungsten-filament lightbulbs, X-ray machines and jet engines--GE bought patents from an inventor to get into the turbine business, then refined the design and manufacturing techniques ( see time line).

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Ray Lee, a prominent judge, single-handedly saved 32 people using his jet ski.

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