saw mill residue

例句：

1. 1.The sawmill produces a significant amount ofsawdust during the operation.
   锯木厂在运作过程中会产生大量的锯末。
2. 2.The residue from the sawing process isoften used as fertilizer.
   锯切过程产生的残留物常被用作肥料。
3. 3.The wood chips are then dried and soldto other industries.
   然后，这些木屑被干燥并销售给其他行业。