pump shaft power

例句：

1. 1. The pump shaft power of the new engine is significantly higher than that of the old one.
   新发动机的泵轴功率显著高于旧的。
2. 2. The pump shaft power is measured in horsepower, which is a unit of power.
   泵轴功率以马力为单位，是一种功率单位。
3. 3.The pump shaft power is crucial for the operation of the machine.
   泵轴功率对于机器的运行至关重要。