standing piston travel

例句：

1. 1. The new engine design reduces thestanding piston travel by 20% compared to the previous model.
   新发动机设计将与前款相比，减少了20%的立式活塞行程。
2. 2. Duringthe manufacturing process, the engineers carefullymonitored the standing piston travel to ensurequality control.
   在制造过程中，工程师们仔细监控立式活塞行程以确保质量控制。
3. 3. The researcher found that the optimal operating pointfor the engine was achieved when the standingpiston travel was at its minimum.
   研究者发现，当立式活塞行程达到最小值时，发动机达到了最优工作点。