This paper reports the study on the polymer protected catalyst CPVC-FeCl3 used in esterification, transesterification, ......

为实现医用钴铬合金在口腔修复中的应用,利用选区激光熔化(SLM)技术,研究开发了激光选区熔化成型工艺并进行了弯曲、拉伸、硬度以......