traveling-wave helix

例句：

1. 1.The traveling wave helix is responsible for the propagation of sound waves.
   旅行波螺旋负责声波的传播。
2. 2. The traveling wave helix is a fundamental concept in quantum mechanics.
   旅行波螺旋是量子力学中的一个基本概念。
3. 3. The traveling wave helix has been used to study the behavior of matter and energy.
   旅行波螺旋被用来研究物质和能量的行为。