cycle limit

例句：

1. 1. The car's engine is running at its cycle limit.
   汽车的引擎正在它的循环极限运行。
2. 2. The engineer adjusted the machine's cycle limit to improve efficiency.
   工程师调整了机器的循环极限以提高效率。
3. 3. Due to the high cost of raw materials, the production cycle limit has been extended.
   由于原材料成本高昂，生产周期限制已经延长。