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 regular parent's education idea to construct correct social public opinion, rectify the tendency of examination method in the high school, excellent turn the environment of art education.
要营造正确的社会舆论，端正家长的教育观念，纠正中学应试教育的倾向，以优化艺术教育的环境。
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