Thin film electroluminescent display is one of the main flat panel displays.薄膜电致发光显示是平板显示的主要技术之一.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.Provided ar...
Running shoes have extra cushioning.跑鞋有额外的减震设计。The mattress and cushioning material used should be made of approved material.床垫和缓冲材料应采用经认可的材料.Configurations: after charge air, the former charge of rubber cushioning.配置: 后...