"查查詞典"手機(jī)版
千萬人都在用的超大詞匯詞典翻譯APP
- Specifications of cold cathode ionization gauge
冷陰極電離真空計技術(shù)條件 - Comparison of the stability of hot and cold cathode ionization gauges
熱陰極與冷陰極電離規(guī)穩(wěn)定性的比較研究 - Measuring methods of low pressures by hot cathode and cold cathode ionization gauges
用熱陰極和冷陰極電離真空規(guī)測量低壓的方法 - Comparison of some metrological characteristics of hot and cold cathode ionization gauges
熱陰極與冷陰極電離規(guī)計量學(xué)特性比較研究