Optical fiber mechanical& type splice insertion loss test Safety and Stability Analysis for Oil-well-solidifying Cement Truck with Dual-engines and Dual-pumps GB/T14137-1993光纤机械式固定接头插入损耗测试方法双机双泵固井水泥车安全稳定性分析
Research on optical microstructure characteristics of Portland cement clinker 硅酸盐水泥熟料的光学显微结构特征的研究
The results show that the optical cold machining for the prism is the base to make the PBS, the key issue and difficulty are optical film design and coating, and it is also important to cement the prism. 结果表明,棱镜的光学冷加工,是器件制造的基础;光学薄膜的设计与制备是器件制造的关键,也是难点;