Meanwhile the characteristics and ingredients of the sample bond are analysed in the article.

同时，也对一些试样熔合区特征及熔合区成分进行了分析。

youdao

Meanwhile the characteristics and ingredients of the sample bond are analysed in the article.

同时，也对一些试样熔合区特征及熔合区成分进行了分析。

youdao