Reducing the friction force between the commercial archwire and bracket during the orthodontic treatment in general dent......

要满足航天器机械转动部件在恶劣工况下的工作,需研制高硬度、低摩擦系数的固体润滑薄膜.采用非平衡磁控溅射法分别制备了纯WS2薄......

Hydrogel has been widely used in the research of bionic articular cartilage due to their similarity in structure and fun......

With more stringent requirements and challenges for fuel consumption reduction of vehicles,technologies improving fuel e......

对PVC密封型材低摩擦系数涂料的生产从反应机理、合成工艺路线、反应条件、原料选择、产品的技术标准以及各项技术指标的研制进行......