ABS samples of physical aging and strain aging were studied by universal tensile test machine and differential scanning calorimeter (DSC).
用万能拉伸实验机和差示扫描量热仪(DSC)对物理老化和应变老化的ABS试样进行研究。
The result of electron-microscopy investigation indicates that PES copolymer has formed a local order structure during the physical aging.
电镜对形态结构的分析进一步表明，聚醚砜共聚物经物理老化后其聚集态形成了某种局部有序结构。
Pingle ancient town confronts the problems of physical aging, urban functions reces- sion and the loss of intangible culture. Its renaissance method is public space enhancement an…
平乐古镇面临物质环境老化、城镇职能衰退、无形文化流失的问题，其复兴的重要手段是公共空间的整治与改造。
Pingle ancient town confronts the problems of physical aging, urban functions reces- sion and the loss of intangible culture. Its renaissance method is public space enhancement an…
平乐古镇面临物质环境老化、城镇职能衰退、无形文化流失的问题，其复兴的重要手段是公共空间的整治与改造。
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