车载净化器及车内空气净化治理产品如纳米矿晶、催化产品、碳包等。
Car purifiers and car air purification products, such as nano crystalline, catalytic products, carbon package, etc.
采用物理模拟的方法，对离心中间包净化钢液的动力学进行了考察。
The dynamics of purifying the liquid steel by centrifugal flow tundish was studied through physical simulation.
本文以重庆为代表研究了山区城市基岩包气带对污染物传输和净化两种功能。
The two function of transmission and purification of aeration zone for pollutant in mountain city have been discussed by taking Chongging as a typical representative.
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