| 摘要 |
An apparatus including an enclosure having an interior surface and an exterior surface; a first radiation sensor coupled to the interior surface being configured to produce a first signal dependent on the radiation sensed by the first radiation sensor; a second radiation sensor coupled to the interior surface being configured to produce a second signal dependent on the radiation sensed by the second radiation sensor; and a bus accessible from the exterior surface, the bus being coupled to the first radiation sensor and the second radiation sensor.
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