Abstract The synthesis of “highortho”novolak resin has been presented in this paper.
本文介绍了高邻位热塑性醛树脂的合成试验。
Abstract The synthesis of “highortho”novolak resin has been presented in this paper.
本文介绍了高邻位热塑性醛树脂的合成试验。
声明:上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达不代表本软件的观点;若发现问题,欢迎向我们指正。