built-up welding的用法和樣例：
例句
- These results show a wide application foreground of arc-ultrasonic in overlaying welding and thermal spraying fields.
試驗結果顯示了電弧超聲技術在堆焊和熱噴塗領域的廣闊應用前景。 - Some examples of manufacturing and repairing tools by manual arc resurfacing welding are introduced.
介紹了用手工電弧堆焊方法製造及修復工具的幾個實例。
