... alumina a stearate 消光剂 alumina a substrate 氧化铝基片 alumina a 矾土 ...
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alumina a substrate
氧化铝衬底
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A special alumina applying for catalyst substrate in automobile exhaust had been studied. some influence factor to this alumina, such as temperature, additives etc, had been studied too.
主要论述了汽车尾气催化剂载体用氧化铝的制备方法，对影响汽车尾气催化剂载体用氧化铝性能的因素进行了探讨。
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