shakedown

1.a shakedown cruise; a shakedown flight.

试航；试飞

2.a shakedown of prison cells to uncover hidden weapons

对牢房彻底搜查以查出隐藏的武器

3.he gave the car its first ever shakedown at Silverstone.

他锡尔弗斯通对这种车进行了首次测试。