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It is an effective way to improve the properties of HAZ by adopting multilayer welding and technical weld.
多层焊和工艺焊缝是改善HAZ性能的有效途径。
youdao
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It is an effective way to improve the properties of HAZ by adopting multilayer welding and technical weld.
多层焊和工艺焊缝是改善HAZ性能的有效途径。
youdao