Lead in glass of cathode ray tubes, electronic components and fluorescent tubes.
阴极射线管 、 电子零件及萤光管之玻璃内的铅含量.
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SGN manufactures barium getters which are used in color television and computer monitor cathode ray tubes.
赛斯吸气剂(南京)有限公司生产电视机和监视器内彩色显象管所用的吸气剂.
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