radio frequency quadrupole mass spectrometer 射频四极矩质谱计
triple tandem quadrupole mass spectrometer 三极串联四极质谱计
triple-stage quadrupole mass spectrometer 三节四极质谱仪
Specifications of quadrupole mass spectrometer 四极质谱计
quadrupole mass spectrometer 四极质谱分析器
qms quadrupole mass spectrometer 四极质谱计
quadrupole mass spectrometer qms 四极质谱计
Quadrupole mass spectrometer can be used in measuring pressure of dividing and analysis composition of material.
四极质谱计在真空技术中可用来测量分压强，从事物质成分的分析。
The generality is high. In principle, it can be used to combine with the quadrupole mass spectrometer made at home and abroad, and as general microcomputer itself.
该系统的通用性强，性能价格比高，原则上可与各种国内外生产的四极质谱计联用，也可以脱机作为普通微机用。
A quadrupole mass spectrometer used during launch vehicle testing and launching is given, and the trend of spacecraft leak monitoring technique and equipment is raised.
文中给出了四极质谱计在火箭试验及发射时的应用实例，并提出航天器泄漏监测技术的发展趋势和监测设备的方向。
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