性能 function (of a machine, etc.); performance; property; nature; [中医] property and action 飞机性能 airplane characteristics; 反应堆性能 reactor behaviour; 金属的性能 metal properties; 性能优良 high performance; 这种机器性能良好。 this kind of machine performs satisfactorily. 你对你的新车的性能满意吗? are you satisfied with the performance of your new car
Massively improved full - text index population performance 大幅度改进了全文索引填充性能。
Semi - solid forming of aluminum is finding its main niche today in its growing ability to 1 ) control metal viscosity and hence mold filling behavior , 2 ) reduce die casting cycle time , 3 ) improve die life , 4 ) improve casting soundness and quality , and 5 ) produce parts at acompetitive cost 由于铝半固态成型技术能更好地1 )控制金属粘性和模具填充性能2 )减少压铸生产周期3 )增加模具寿命4 )改善压铸质量5 )使生产的零件价格具有竞争性,因此目前有重要的使用价值。
The binders has supper fluidness 、 bonding capacity 、 water retentivity 、 filler properties , no segregation , no bleeding and supper mechanical properties after harden . it is one of high performance concrete . japanese have been researched self - compacting concrete from 1987 , and used more than 1 . 2millions litres 其拌和物具有良好的流动性、粘聚性和保水性,要求填充性能优异,不离析、不泌水且硬化后具有良好的力学性能,属于高性能混凝土( high - performanceconcrete )的一种。