cosecant-squared beam

例句：

1. 1. The engineer used a cosecant-squared beam to reinforce the structure.
   工程师使用余弦平方梁加固了结构。
2. 2.The design of the beam is based on the principle of cosecant-squared beam.
   该梁的设计基于余弦平方梁的原理。
3. 3. The beam was made from a material that has high strength and low weight, making it ideal for use in cosecant-squared beam applications.
   该梁由具有高强度和低重量的材料制成，非常适合用于余弦平方梁应用。