电离室电极用高原子序数的金属制造。
该谱仪系统由三部分组成，电离室主体、充气系统及电子学系统。
The system is composed of main body of the chamber, gas-filled and electronics system.
该谱仪系统由三部分组成，电离室主体、充气系统及电子学系统。
The system is composed of main body of the chamber, gas-filled and electronics system.
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