endless belt

• 环带

endless belt的用法和样例：

例句

1. In addition, the radiuses of all endless belts acted as parameters of process technology are derived by ZEMAX.
   导出二元光学元件表面各环带半径，为工艺加工提供参数。
2. Another key feature of this remnant is the long white line running from left to right across the center called the equatorial belt.
   该遗迹的另一关键特征是，赤道方向有一道明亮的白色环带，自左向右穿过穿过遗迹的中心，名为环赤道带。