When grinding (pointing) thoriated tungsten electrodes, always use local exhaust and, if necessary, respiratory protection to prevent inhalation of dust.
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A glass or quartz tube has tungsten electrodes sealed in each end.
两根钨丝电极是封在玻璃管或石英管的两端。
China is a country with rich tungsten resource, tungsten electrodes have been widely applied in the TIG welding.
我国是钨资源大国，钨电极在亚弧焊接中已得到广泛应用。
External radiation from thoriated tungsten electrodes during storage, welding, or disposal of residues is negligible under normal conditions.
正常条件下，在储存、焊接、处置残留物时，钍钨电极的外辐射可以忽略。
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