The reason why polymer fibre develops so slowly in our country is due to the research and development on the materials for POF, therefore it is suggested that attention should...

 
  • 认为国内聚合物光纤发展迟缓,主要原因是POF用原材料的研究开发进展慢,故应该注意国外的研究动向并开展研究。
今日热词
目录 附录 查词历史