power train
复数形式
power trains
1
动力传动系统, 变速箱
the system in a vehicle that delivers power from the engine to the wheels
A power train is a group of components in a vehicle that work together to generate power and deliver it to the wheels. It includes the engine, transmission, driveshaft, and other parts that transfer the engine’s power to the vehicle’s wheels, enabling it to move. The engine produces the power, while the transmission controls the flow of power, allowing the vehicle to change speeds. The power train is essential for the vehicle’s performance, and its efficiency affects things like speed, fuel economy, and handling.
- He upgraded the power train for better performance.
他升级了动力传动系统以获得更好的性能。
- They serviced the power train to fix the issue.
他们维修了动力传动系统以解决问题。
- The power train warranty covered major repairs.
动力总成保修涵盖了大修。
- She noticed a vibration in the power train during acceleration.
她注意到加速过程中动力传动系统的振动。
- The power train includes the engine, transmission, and drivetrain.
动力总成包括发动机、变速箱和传动系统。