欧洲控制氮氧化物的排放以德国较为典型。
催化剂具有高活性温域宽、氮氧化物去除率高和压碎强度好等特点。
The catalyst featured wide operating temperature "window", high activity and good crush strength.
催化剂具有高活性温域宽、氮氧化物去除率高和压碎强度好等特点。
The catalyst featured wide operating temperature "window", high activity and good crush strength.
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