双语例句
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Themicrostructure of bonded zone consist of upper bainite and grain boundary ferrite.
接合部组织由晶界铁素体及晶内上贝氏体组成。
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The upper bainite transformation has not only essential difference but also intimate relation with pearlite decomposition;
上贝氏体转变与珠光体分解有着本质上的区别，但又有密切的联系；
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With large welding heat input, more upper Bainite and granular Bainite form, which is benefit to improve the property of HAZ.
采用大的线能量焊接，形成较多的上贝氏体和粒状贝氏体组织，对改善接头性能有利。
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