单词	discharge tube
释义	discharge tube noun : an electron tube which contains gas or vapor at low pressure and through which conduction takes place when a high voltage is applied Example Sentences Recent Examples on the Web Its grip on the discharge tube is so tenacious that once attached, the bag cannot be easily removed. Alex Rennie, Popular Mechanics, 29 Apr. 2022 Then attach the discharge tube with the flange and bolts. Elizabeth Gulino, House Beautiful, 20 Aug. 2019 Word History First Known Use 1880, in the meaning defined above
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