gang-sawing machine

例句：

1. 1.The gang-sawing machine is used to cut large pieces of wood.
   锯木机用于切割大块的木材。
2. 2.The old man was using the gang-sawing machine to saw down the tree.
   那位老人正在用锯木机锯倒这棵树。
3. 3.The gang-sawing machine has become an essential tool for many people in their daily lives.
   锯木机已成为许多人日常生活中不可或缺的工具。