以下为句子列表：
英文: Application and technology essentials of vacuum evaporation film used in high power helix TWT are summarized.
中文: 摘要就真空蒸发镀膜在大功率螺旋线行波管上的应用、工艺要点进行了总结。
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英文: TWT will provide users with the original products manufactured by the Tianjin Tanggu Valve Plant and introduce and develop advanced technique according to needs of domestic and overseas market.
中文: TWT将继续以天津市塘沽阀门厂原有的产品服务于客户,还将根据国内外市场的需求不断引进和开发其它先进产品技术以满足于客户。
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