The drug affects one's power (s) of concentration.
这种药影响人精神不能集中。
The research of soft measuring technology for pulverized coal concentration in power plant;
对国内外高浓度煤粉燃烧技术的原理与进展进行了阐述。
The research of soft measuring technology for pulverized coal concentration in power plant;
对国内外高浓度煤粉燃烧技术的原理与进展进行了阐述。
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