Of course compared with all the money-spinning methods of reducing cholesterol levels around nowadays, you'll never see this one advertised (except on PsyBlog!) because it's essentially free.
The result shows that ROCOS is an excellent compact spinning device producing good quality yarn with small investment and free maintenance.
结果表明，ROCOS是一种投入少、免维护、纺纱质量好的紧密纺装置。
3
Through analyzing the motion and dynamics of free yarn segment (F. Y. s) in rotor spinning, the effect of both the F. Y. s's shape and the spinning parameters on twist distribution of the f.