narrow band saw

例句：

1. 1. He useda narrow band saw to cut the wood.
   他用窄幅锯切木头。
2. 2. The carpenter needed a narrow band saw forthe job.
   木匠需要一把窄幅锯来完成这项工作。
3. 3. The narrow band saw was veryuseful in cutting through thick materials.
   窄幅锯在切割厚材料时非常有用。