机械

例句：

1. 1. The machine is designed to perform aspecific task.
   这台机器被设计来执行特定的任务。
2. 2. Mechanical engineersare responsible for designing and building machines.
   机械工程师负责设计和建造机器。
3. 3. Thenew robotic arm hasgreatly improved the efficiency of ourmanufacturing process.
   新型机器人手臂大大提高了我们的制造过程的效率。