polar filament
常见例句
- Filament-wound products are produced by using one of the three types of winding patterns: polar, helical and hoop.
纤维缠绕制品通过缠绕线型的三种基本类型生产出来，它们是平面缠绕、螺旋缠绕和环向缠绕。 - Notice also the north polar-crown filament, the trans-equatorial loops, and the coronal hole in the south-east (lower-right) corner of the image and the smaller one over the north pole .
通知还对北极冠长丝，跨赤道循环和南部的冕洞，东即将来临，在北极较小的一个。 返回 polar filament