double cutter

例句：

1. 1. The engineer used a double cutter to clear the path for the construction workers.
   工程师使用双头锯为建筑工人开辟了道路。
2. 2.The double cutter was designed to be more efficient than its single counterpart.
   这种双头锯的设计比其单头对应产品更高效。
3. 3. The double cutter was used to cut through thick wood without damaging the surrounding area.
   双头锯被用来切割厚木头，而不损害周围的区域。