acetyiene reduction activity的用法和样例：
- Promoting purchase cost reduction activities.
- It was found that the NO reduction activity of PdO-CuO two-component catalysts is higher than PdO or CuO one-component catalysts.
结果表明 ,不同配比的PdO CuO双组分催化剂的NO还原活性均要优于单组分的PdO和CuO催化剂
- Manage improvement and cost reduction activities in TSE area of responsibility.
- Results indicated that pore size distribution of the high surface area activated carbons was strongly affected by the diameter of the metal cation and reduction activity of the metal.