main shear wire

例句：

1. 1. The main shear wire is essential for the construction of bridges.
   主剪线对于桥梁的建设至关重要。
2. 2.Main shear wire is used to reinforce concrete beams during construction.
   主剪线用于施工期间加固混凝土梁。
3. 3. Main shear wire is a critical component in the design of buildings and structures.
   主剪线是建筑设计中的关键组成部分。