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Sensor for the front car of the phototube.
传感器为车前排的光电管。
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A simple method for determining absolute sensitivity of phototube is described.
本文描述了测定光电管绝对灵敏度的一种简单方法。
youdao
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A simple method for determining absolute sensitivity of phototube is described.
本文描述了测定光电管绝对灵敏度的一种简单方法。
youdao