In pool tests so far, it has successfully located and approached a target consisting of a 7 cm (2.8 inch) -wide ring, intended to simulate an underwater recharging base for the vehicle.

在池试验？，到目前为止，它已成功地找到并且接近组成的7厘米(2.8英寸)-宽环靶，目的是模拟水下充电基座的车辆。

youdao

In pool tests so far, it has successfully located and approached a target consisting of a 7 cm (2.8 inch) -wide ring, intended to simulate an underwater recharging base for the vehicle.

在池试验？，到目前为止，它已成功地找到并且接近组成的7厘米(2.8英寸)-宽环靶，目的是模拟水下充电基座的车辆。

youdao