additive metal的用法和樣例：
例句
- The peak of temperature is more high with metal powder, as a result of absorptivity is more high.
添加金屬粉末時，材料表面對激光的吸收率增強，同一測量點的峰值溫度升高。 - 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。
