multi cutting bar

例句：

1. 1. This multi cutting bar is designed to quickly cut through various materials.
   这款多切条机设计用来快速切割各种材料。
2. 2. The engineers used the multi cutting bar to efficiently cut through the concrete slab.
   工程师们使用多切条机高效地切割了混凝土板。
3. 3. In construction, the multi cutting bar is often used to create precise cuts in heavy materials.
   在建筑中，多切条机通常用于在重型材料上创建精确的切割。