The changing law of domestic wastewater pollutant in different process of improved SBR was studied.
探讨了生活污水中污染物在改进SBR法不同工序的转化规律。
The radar cross section (RCS) of complex combination objects is studied and the typical algorithm of shooting and bouncing ray (SBR) is improved to enhance the speed and accuracy of computation.
研究复杂组合体目标后向散射场问题，并对射线跟踪法的典型算法进行改进，以提高计算精度和运算速度。
Shengli NO. 100 asphalt was modified by SBR latex, it was found that the high temperature properties and adhesion properties of asphalt were improved greatly with increment of latex.
用丁苯胶乳对胜利100号沥青进行改性试验。发现随着胶乳掺量的增加。沥青的高温性能、粘结性能改善幅度也大。
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