By tests to develop the determination of soluble polypropylene testing method, the accuracy of the analysis method was improved, and the analysis period of time wasshortened greatly.
通过试验对聚丙烯二甲苯萃取物测试方法进行改进，提高分析方法的准确性，并大大缩短了分析时间。
We did a lot of analysis on this and you have to look at a much longer period of time.
我们在这方面进行了大量的分析，而您需要的是考虑更长的时间段。
Period The unit of time into which a customer relationship is divided for analysis.
划分客户关系用以分析的时间单位。
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