On this basis, it mainly studies Hot In-Place recycling of asphalt Concrete (HIPR) and puts forward the method of asphalt recycling through the analysis of asphalt aging and recycling mechanism.
在此基础上，通过对沥青老化过程和再生机理的分析，提出了沥青再生的方法。
Based on comparison of several determination methods, the quantitative phase analysis by XRD is confirmed as a reliable, valid and exact determination method of Y-TZP aging behavior.
通过多种检测分析方法的对比研究，确定XRD相定量分析是一种可靠、可行、高效、准确的Y - TZP老化性能检测分析手段。
The standard requires companies provision for accounts receivable balance method percentage method, the net percentage of credit sales method and the aging analysis of three methods.
该准则规定企业计提坏账准备的方法有应收账款余额百分比法、赊销净额百分比法和账龄分析法三种方法。
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