自从2002年Integral发射以来，该天文台就在审视银河寻找最强大的X射线和伽玛射线源。
Since 2002, when Integral was launched, the observatory has been surveying the galaxy, looking for sources of the most powerful X-rays and gamma rays.
自从2002年Integral发射以来，该天文台就在审视银河寻找最强大的X射线和伽玛射线源。
Since 2002, when Integral was launched, the observatory has been surveying the galaxy, looking for sources of the most powerful X-rays and gamma rays.
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