self-propulsion test in waves

例句：

1. 1. The self-propelledvehicle was designed to be more efficient thanits manual counterpart.
   这种自推进的车辆设计得比手动版本更高效。
2. 2.The self-propelled test inwaves is a crucial step in the testingprocess.
   自推进测试在波浪中是测试过程中至关重要的一步。
3. 3. Theself-propelledtest in waves has proven tobe an effective way of assessingthe performance of marine vehicles.
   自推进测试在波浪中已被证明是一种评估海洋车辆性能的有效方法。