| 1. | Preparation method of pd ce0 . 5zr0 . 5o2 three - way catalysts 2三效催化剂负载方法 |
| 2. | Three - way catalysts matching technology experiment 三效催化剂匹配技术试验 |
| 3. | Application of catalytic converter to small spark - ignition engines 低贵金属含量三效催化剂的研制 |
| 4. | Improvement of photocatalytic activity of ho - doped tio2 nanocrystallites 位复合掺杂与三效催化活性研究 |
| 5. | Property investigation of a kind of three - way catalyst containing rare earth metal 一种富稀土型三效催化剂的性能考察 |
| 6. | Application of the sx three functions - wet type deduster in mixing system of hegang sintering plant 湿式三效除尘机组在合钢烧结厂混料工段的应用 |
| 7. | Mathematical simulation of automotive exhaust catalytic converter in exhaust system of cold - start engine 汽车尾气三效催化器排气系统冷启动阶段数值模拟 |
| 8. | The preparation , composition and processing technology of the catalyst were put introduced 研究表明,加装导流装置能有效改善三效催化器内流场的均匀性。 |
| 9. | The fresh air is sucked through fan and then filterd through primary , secondary and high efficiency 本机由风机将一部分新鲜空气经初、中、高三效过滤。 |
| 10. | Prevention of burning during concentration of soybean peptide with three - effect down film evaporator 防止三效降膜式蒸发器在大豆多肽生产中产生结焦的方法 |