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实用场景例句Small heat influence area, low distortion, beautiful welding gap. 焊接热影响区小 、 变形小 、 焊缝成形美观. 互联网 Small welding heat influence area, low distortion, beautiful welding gap. 焊接热影响区小, 变形小, 焊缝成形美观. 互联网 Electric arc is mild and centralized, low noise, beautiful welding gap. 电弧柔和集中 、 噪音小, 焊缝成形美观. 互联网
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