In this example, - refers to revision 3, and + refers to the working copy.

在这个示例中，-指的是修订3，而+指的是工作副本。

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The controlled copy shall be numbered, and if revised, the holder of this manual shall be notified and have a copy of new revision promptly.

受控版本进行编号登记，受控版本的持有者可得到最新版本。

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The controlled copy shall be numbered, and if revised, the holder of this manual shall be notified and have a copy of new revision promptly.

受控版本进行编号登记，受控版本的持有者可得到最新版本。

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