gas sampling tube
英 [ɡæs ˈsɑːmplɪŋ tjuːb]
美 [ɡæs ˈsæmplɪŋ tuːb]
n. 气体采样管
双语例句
- As the sample of N2H4, MMH and UDMH mixture gas in air is collected by sampling tube for concentration MMH, the concentration of N2H4, MMH and UDMH is measured simultaneously by spectrophotometer.
介绍了用一甲肼浓缩采样管采集空气中三肼混合气体，用分光光度法分别测出肼、一甲肼和偏二甲肼各组分的含量。