swinging arm extractor

例句：

1. 1. The swingingarm extractor is used to remove thescrew from the machine.
   摇摆臂提取器用于从机器中取出螺丝。
2. 2. The swingingarm extractor was designed to improve theefficiency of the assembly line.
   摇摆臂提取器被设计用来提高装配线的工作效率。
3. 3. Theswinging arm extractor has a uniquemechanism that allows for precise control over themovement of the arm.
   摇摆臂提取器具有独特的机制，可以精确控制手臂的运动。