throw of piston

例句：

1. 1. The engineer had to replace the broken piston rod.
   工程师不得不更换断裂的活塞杆。
2. 2. The car's engine was so loud that it could be heard over a hundred miles away.
   汽车引擎的声音太大，以至于在一百英里外都能听到。
3. 3. The technician carefully removed the old piston and replaced it with a new one.
   技术员小心地取出旧活塞并换上一个新的。