in-line motor

例句：

1. 1. The in-line motor is responsible for driving the conveyor belt.
   直线电机负责驱动输送带。
2. 2. The in-line motor is a common component in many industrial machines.
   直线电机是许多工业机器中常见的部件。
3. 3. The in-line motor is efficient and reliable, making it popular in many applications.
   直线电机效率高且可靠，因此在许多应用中都很受欢迎。