为了提高其准确度和重复性，该装置被附带一个外部的反侧隙聚甲醛(聚合物)小齿轮，该齿轮可优化风力涡轮机的大偏航从动齿轮。

For increased accuracy and repeatability, the unit can be supplied with an external anti-backlash POM (polymer) pinion gear which optimizes coupling to the wind turbine's large yaw bull gear.

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现在使偏航和俯仰优化图像和运行优化的最低点再次。

Now enable yaw and pitch optimization for the nadir image and run the optimizer again.

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现在使偏航和俯仰优化图像和运行优化的最低点再次。

Enable 'use control points of:' for the nadir image, enable Viewpoint optimization for the nadir image, and optimize again.

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