angle iron shearing machine

例句：

1. 1.This angle iron shearing machine is very efficient in cutting metal.
   这台角铁剪切机在切割金属方面非常高效。
2. 2. The construction workers used this machine to quickly cut through the concrete slab.
   建筑工人使用这台机器快速切开了混凝土板。
3. 3.The engineer designed a new model of angle iron shearing machine for better performance.
   工程师设计了一款新型的角铁剪切机，以获得更好的性能。