极优异

碳纤维补强织物（简称CFS织物）具有极优异的力学性能，可代替水泥、混凝土材料用于土木工程加固和基础设施修补等领域。

Carbon fiber reinforced fabric ( CFS ) has excellent mechnical properties and can be used in civil construction instead of concrete .

该浆材起始粘度低，与介质的亲和力大，渗透性能极为优异，力学性能优良，耐老化性能好。

The material has specific properties : low initial viscosity , high affinity to medium , excellent permeability , good mechanical properties and aging resistance .

黏度极低，确保优异的冷却及冲屑性能，是高速切削所必需。

Extremely low viscosity to ensure excellent cooling and flushing properties which are essential for high speed cutting .

本文以研究和发展对环境友好、极压抗磨性能优异的润滑油添加剂为背景，对纳米金属及其复合微粒作为润滑油添加剂的摩擦学性能进行了研究，并讨论了其抗磨减摩作用机理。

The dissertation is aimed to research and develop lubricating oil additives with environment friendly , good anti-wear and extreme-pressure .