自光电倍增管而下测量系统由脉冲放大、整流、积分和计数器等组成。

The measuring system consists of a pulse amplifier, a rectifier, an integrator, and a pulse counter.

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自光电倍增管而下测量系统由脉冲放大、整流、积分和计数器等组成。

The measuring system consists of a pulse amplifier, a rectifier, an integrator, and a pulse counter.

youdao