The term covers a very wide range of polyurethanes, classified according to the method of manufacture.
此术语包括很宽范围的聚氨酯,按制造方法分类。
The membrane structure is first discreted into the cable-net structure according to the method of stress equivalence .
采用应力等效方法,将膜面离散成索网进行研究。
In this article, according to the method of "finding the problem, analyzing it, and solving it", author uses six parts to carry on the elaboration.
在本文的论述中,笔者按照“发现问题、分析问题、解决问题”的写作思路,共分成六个部门进行阐述。
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