对这三种厚膜传感器的本征电阻及对乙醇蒸汽的敏感特性进行了测试。
The intrinsic resistances and gas sensing performance of the samples to ethanol vapor were tested.
目的：探讨化学指示卡、胶带在灭菌过程测试中存在的问题，并找出解决问题的措施，以提高压力蒸汽灭菌器效果监测的质量。
Objective To explore problems of chemical indicative cards and adhesive tapes in the disinfection, and find out some measures for improving the sterilizing effect of the pressure steam sterilizer.
介绍了核电站蒸汽发生器管子-管板焊缝的氦质谱检漏及总漏率测试方法的研究及为提高检测灵敏度所采取的措施。
Using the helium mass-spectrometer leak detector to detect the leak of seams between the tube and face-flange and measure the total leakage rate are introduced in this paper.
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