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氦气瓶

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helium tank

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compensator, compensatory, compensatory damages, compensatrix, compenzine, compere, compère, compessure, compete, compete with,

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氦检测器, 氦检漏器, 氦氖激光, 氦气, 氦气氛, 氦气瓶, 氦同位素, 氦氧混合剂, 氦制冷机, ,