The novel facing sun automatic tracking device has the advantages of simplicity and reliability, high automation and long operating life.

本向日自动跟踪装置简单可靠，自动化程度高，工作寿命长。

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In solar power generation, the Angle of the battery plate facing sun and sunlight is a key factor determining the efficiency of solar power generation.

在太阳能发电中，电池板受光面与太阳光线的角度是决定太阳能发电效率的关键因素。

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For example, solar energy is gathered through large glass panels facing the sun.

例如，太阳能是通过面向太阳的大型玻璃板被收集起来的。

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Since its solar panels were no longer facing the sun, its batteries ran down and the mission was lost.

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During the making of the film a construction crew mistakenly built a set so that it was facing straight into the sun.

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It has gone into a "safe mode" with its solar panels facing back at the sun, giving controllers intermittent communication with the craft as it spins.

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