ionization vacuum gauge meaning in English

电离真空规
电离真空计
电离真空压力计
游离真空计

Calibration specification of ionization vacuum gauge
电离真空计校准规范
Secondary standard ionization vacuum gauges
二等标准电离真空计
Vacuum technology . ionization vacuum gauges . calibration by direct comparison
真空技术.电离真空计.用直接比较法校准
Ionization vacuum gauge
电离真空压力计
Vakuum technology ; standard method for vacuum gauge calibration by direct comparison with a reference vaccum gauge , ionization vacuum gauge
真空技术.用参比测量仪直接比较校准真空计的标准方法