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coldweld例句_coldweld英汉例句_coldweld双解例句_沉淀汉英词典
沉淀汉英词典

coldweld

C 开头单词

常见例句

  • Keywords High precision crystal Metal enclosure Coldweld Technology research;
    高精密晶体;金属壳;冷压焊;工艺研究;
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