mower section

例句：

1. 1. The mower section is designed to be easily replaced.
   割草机部分设计为易于更换。
2. 2. The mower section needs to be cleaned regularly to maintain its performance.
   割草机部分需要定期清洁以保持其性能。
3. 3. The mower section is the most important part of the machine.
   割草机部分是机器最重要的部分。