cutting chain

例句：

1. 1. Theworkers used a chain saw to cut throughthe thick wood.
   工人们用链锯将厚厚的木头切开。
2. 2. The cutting chain was responsiblefor the efficient operation of the machine.
   切割链负责机器的高效运转。
3. 3. The cutting chainwas damaged during the construction process.
   在施工过程中，切割链受损了。