英语翻译Secondly,average values of（NH3） ,calculated using all th
英语翻译
Secondly,average values of（NH3） ,calculated using all the points for each catalyst which lie above the 80 kJ mol21 cutoff are also shown in the Table,as indicators of the average strengths of the acid sites on the catalysts.
Secondly,average values of（NH3） ,calculated using all the points for each catalyst which lie above the 80 kJ mol21 cutoff are also shown in the Table,as indicators of the average strengths of the acid sites on the catalysts.
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