只有绿色斑点沿着十字中心转。

Only the green spot remains, circling around the cross.

youdao

借助于数字图像技术，中心偏测试系统通过非接触测量，完成自动聚焦，定位图像中十字中心的位置。

With digital imaging technology, the measurement instrument completes automatic focusing and locates the Crosshair by non-contact measurement.

youdao

这些因其密度而被著称为 la foret（森林）的梁，组成了横跨大教堂中心部分的十字形屋顶。

These beams, known as la foret (the forest) because of their density, formed the cross-shaped roof that ran the length of the central part of the cathedral.

youdao