他们个个穿着厚重的灰羊毛滚白缎边的新斗篷，
Each man wore a new cloak , heavy grey wool with a white satin border .
消除精密机床主轴轴承滚道表面白亮带的方法研究
A Study of Methods to Eliminate the bright Zone on Bearing Ball Tracks for Main Shafts of Machine Tools
滚白