high-pressure fuel injection pump assembly

例句：

1. 1. The high-pressure fuel injection pump is crucial for the engine's performance.
   高压燃油喷射泵对于发动机的性能至关重要。
2. 2. The engineers were tasked with replacing the old high-pressure fuel injection pump assembly.
   工程师们被指派更换旧的高压燃油喷射泵组件。
3. 3. The new high-pressure fuel injection pump assembly has significantly improved the efficiency of the engine.
   新的高压燃油喷射泵组件显著提高了发动机的效率。