motor cooling

例句：

1. 1. The motorcooling system is designed to prevent overheating of the motor.
   电机冷却系统旨在防止电机过热。
2. 2. The engineers developed a new motor cooling technology to improve efficiency.
   工程师们开发了一种新的电机冷却技术以提高效率。
3. 3. During operation, the motor cooling system helps maintain the temperature of the motor at an optimal level.
   在运行过程中，电机冷却系统帮助维持电机的温度在最佳水平。