engine-driven hydraulic pump

例句：

1. 1. The engine-driven hydraulic pump is crucial for the operation of the heavy equipment.
   发动机驱动的液压泵对于重型设备的运行至关重要。
2. 2. The engineers carefully inspected the engine-driven hydraulic pump to ensure its proper functioning.
   工程师们仔细检查了发动机驱动的液压泵，以确保其正常工作。
3. 3.The engine-driven hydraulic pump was replaced as soon as it broke down, preventing any potential damage to the machinery.
   当发动机驱动的液压泵出现故障时，它被立即更换，以防止对机械造成任何潜在的损害。