气体检测管是一种迅速测定空气中有害气体浓度的工具。它是在细玻璃管中充填一定量的检测剂并用材料固定，再将两端加热熔融封闭。检测剂一般以硅胶、活性氧化铝、玻璃颗粒等作载体，使检测管测定污染物浓度方法的优点是简单、迅速；缺点是精度较低。
气体检测管
网络释义专业释义
... 气体检测仪表 gas control instrument 气体检测管 gastic reactotube ; Drager Tubes ; gas detector tube 还原气体检测器 RGD ...
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双语例句原声例句
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结果表明：净化干气中有氨气的存在，用气体检测管可以检测定量；
By the result we conduct the conclusion: The dry cracked gas possess the NH_3, which can be detected by the NH_3 detecting-pipe quantitatively;
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I could take an unknown gas and put it in and measure it and then say, wow, those are the lines that are characteristic of sodium.
我取一种未知气体，把它放到管里,然后检测它，哇，这些线是钠的特征。
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- 来自原声例句