A piece of the "Cosmo Black" square was placed on top of the automatic dual-axis solar tracker.

一块覆盖了“宇宙黑”的黑色方块被安放在全自动的双轴太阳能跟踪器上面。

youdao

A piece of the "Cosmo Black" square was placed on top of the automatic dual-axis solar tracker.

一块覆盖了“宇宙黑”的黑色方块被安放在全自动的双轴太阳能跟踪器上面。

youdao