metal pencil的用法和樣例:
例句
- With the result the coating projects beyond the molten end of the electrode metal.
結果葯皮伸延於焊條金屬芯熔端之外。
- By adding magnesium powder into the coating of electrode,the sulphurs removal in deposited metal was satisfactory.
通過理論分析及實驗,探討了手工電弧焊焊條葯皮中添加金屬鎂粉的脫硫效果。
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