It was controlled, however, by switches and plugs that had to be manually set.

它是一台由开关和继电器控制的，必须手工设定。

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Otherwise, clear the check box and set the version number manually.

否则，请清除该复选框并手动设置版本号。

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Otherwise, clear the check box and set the version number manually.

否则，请清除该复选框并手动设置版本号。

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