The practical examination in industrial scales demonstrated that the new sulfurization method has been characterized by excellent stability and selectivity of catalysts.
经工业规模实际考核，表明这种新的硫化方法其催化剂稳定性好、选择性高、工业使用方便。
The practical examination in industrial scales demonstrated that the new sulfurization method has been characterized by excellent stability and selectivity of catalysts.
经工业规模实际考核，表明这种新的硫化方法其催化剂稳定性好、选择性高、工业使用方便。
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