该激光器采用可伐-玻璃封接和自由电位板电晕预电离技术。
Using the free-potential electrode corona preionization technique, a compact, rugged, stable and reliable device has been achieved.
并对应用电离法测量逸出气氡的连续自记观测技术进行了预研究试验。
The authors also studied the continuous self-recording technique by using the ionization method to measure the Radon gas.
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