thirdbody相关论文
The study of third-body wear behavior of the plasma-nitrided titanium with particles under air condi
The friction and third body wear behaviors of surface strengthened titanium alloy(TA2) were experimentally studied under......
用Kalimeris等人提出的分析周期新方法对RS CVn型双星系统AR Lac的O-C曲线进行分析,结果表明这颗食双星的轨道周期在长期减小的同时也含有周期为47年,振幅为......