车用催化剂的性能评价技术和试验方法-奥杰汽车网 关键词】 汽车排放；催化剂；评价试验方法；老化试验； [gap=502]Key words】 Automotive emission；Catalyst；Evaluation test methods；Aging test；
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According to the features of mathematical emulation and field test, the mathematical emulation evaluation and field test evaluation methods are proposed.
根据数学仿真试验和外场试验的特点，提出了舰艇红外隐身效果的数学仿真试验评估方法和外场试验评估方法。
Efficiency evaluation of retrospect prediction shows that several methods pass the test and are efficient.
回顾性预报的效能评价表明几种方法都能通过检验，是有效的。
This thesis introduces the evaluation indexes of mixing characteristic in feed mixer and discusses in detail the test methods and application of every target.
介绍了饲料混合机混合性能的评价指标体系，并详细讨论了各指标的测试方法及应用。
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