• A new kind of channel electron multiplier with big size has been made. It can be used for detection of ions.

    研制了大型通道电子倍增器性能基本满足离子检测的要求。

    youdao

  • A new kind of channel electron multiplier with big size has been made. It can be used for detection of ions.

    研制了大型通道电子倍增器性能基本满足离子检测的要求。

    youdao

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