deep punching steel

例句：

1. 1. The deep-plunging steel beams are used in the construction of bridges.
   深冲钢梁用于桥梁的建设。
2. 2. The deep-plunging steel beams are strong and durable, making them ideal for heavy-duty applications.
   深冲钢梁强度高且耐用，适用于重载应用。
3. 3. The deep-plunging steel beams have a unique strength distribution, which makes them more resistant to bending andbuckling.
   深冲钢梁具有独特的强度分布，使其更抗弯曲和屈曲。