ageings

与ageings相关的网络例句 [注：此内容来源于网络，仅供参考]

Therefore hardware reworks ought to in the interest of thanks to ageings certainly either block installation that the produce quality problem arouses ,If thanks to consumer either consumer

硬件返修应为由于自然老化或产品质量问题引起的故障设备，若由于用户或用户

Under the population ageing such background, the paper proposed the population ageings characteristic and its the influence of our country, has analyzed the research advancement and the developed actuality of elderly people property in our country. Meanwhile, investigated the present existence questions and the reasons in view of the elderly people property .

在人口老龄化这样的背景下，本论文提出了我国人口老龄化的特征及其影响，分析了我国老龄产业发展及研究的进程，发展现状，针对老龄产业的目前存在问题及原因进行了深入的研究。

It is considered in this paper that the light and heat oxygen resistance ageings of silicone acrylate resin are better than those of normal acrylic and polyurethane resins, through the theoretic investigations into the reaction mechanisms of the light and heat oxygen ageings of high molecular polymer and contrasting, when exposed to light and under a high temperature, the changes in colour,shape, tensile strength and elongation of Silicone Acrylate Resin DX 8501 to the normal acrylic and polyur...

本文通过对高分子聚合物的光氧老化、热氧老化的反应机理的理论探讨和对DX8501硅丙树脂、普通丙烯酸树脂、普通聚氨酯胶膜在紫外光照射下和高温条件下的颜色、形态、抗张强度、伸长率的变化情况对比，认为硅丙树脂的耐光氧老化和耐热氧老化的性能优于普通的丙烯酸树脂和普通的聚氨酯。表3，参考文献8