1. The influence factors on twist irregularity of folded yarn were analyzed to reduce the twist irregularity. 为降低股线捻度不匀,对影响股线捻度不匀的因素进行了分析。
2. The influence factors on twist irregularity of folded yarn were analyzed to reduce the twist irregularity. 为降低股线捻度不匀,对影响股线捻度不匀的因素进行了分析。
3. The influence factors on twist irregularity of folded yarn were analyzed to reduce the twist irregularity. 为降低股线捻度不匀,对影响股线捻度不匀的因素进行了分析。
4. Through diffraction inverse ratio relation and quantization of geometrical optics, the transition between geometrical optics and wave optics was discussed. 通过衍射反比关系和几何光学的量子化,讨论了几何光学和波动光学的过渡问题。
5. Through diffraction inverse ratio relation and quantization of geometrical optics, the transition between geometrical optics and wave optics was discussed. 通过衍射反比关系和几何光学的量子化,讨论了几何光学和波动光学的过渡问题。