Put forward a method of making modified ceramic powder, and analysed the performance of different nano modified ceramic coating which formed by flame spraying.
提出了火焰喷涂用纳米改性陶瓷粉末的制备方法，以及对不同纳米改性陶瓷火焰喷涂层的性能进行了分析。
LDPE is selected for making modified asphalt to analyze the mechanism of PE modified asphalt in view of the climatic characteristic of high temperature in the Shanghai area.
鉴于上海地区高温的气候特点，选择树脂类改性剂ldpe制作改性沥青，分析了PE改性沥青的改性机理。
LDPE is selected for making modified asphalt to analyze the mechanism of PE modified asphalt in view of the climatic characteristic of high temperature in the Shanghai area.
鉴于上海地区高温的气候特点，选择树脂类改性剂ldpe制作改性沥青，分析了PE改性沥青的改性机理。
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