catch bar motion

例句：

1. 1.The engineer designed a new catch bar motion to improve the efficiency of the machine.
   工程师设计了一种新的夹紧装置运动，以提高机器的效率。
2. 2. During the construction, the workers had to adjust the catch bar motion to accommodate the changing conditions.
   在施工过程中，工人们不得不调整夹紧装置运动以适应不断变化的条件。
3. 3. The catch bar motion was responsible for preventing the cable from slipping out of its socket.
   夹紧装置运动负责防止电缆从插座中滑出。