pumpdown

基本解释

• n.抽气（降压），抽水；抽空；抽空降压

同根派生

• pumpdown相关词

英汉例句

• Periodically the chamber will get cleaned and this again will change the pumpdown performance.
  如果你技术水平高的话，大把现金等你赢，买车买房不再难！赶快来注册吧！
• Capture water vapor and cut pumpdown time by as much as 75% in high-vacuum systems;
  在高真空系统中抽吸水汽，缩减抽空时间多达75%25；
• Cryocondenses water vapor in vacuum systems, High-vacuum pumpdown time cut by 25% to 75%;
  在高真空系统中抽吸水汽，缩减抽空时间多达75%25；
• Keywords Dimethylheptyl methylphosphonate（P350）;Tiny decompressed column chromatography;Pumpdown elution;Uranium;
  甲基膦酸二甲庚酯;减压微色谱柱;抽空洗脱;铀;
• pumpdown time
  抽真空时间

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