They are in a separate room where the temperature is controlled, to preserve the old paper in them.

它们在一个温度受到控制的单独房间里，以保存其中的旧纸。

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But even now, access for researchers is largely restricted at the Israel Museum in Jerusalem, where the originals are preserved in a dark, temperature-controlled room.

但至今为止，学者们仍然必须去位于耶路撒冷的以色列博物馆才能见到这些手稿，它们都被放置在一间阴暗、恒温的房间里。

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A white room is a clean room as well as a temperature-controlled, dust-free room for precision instruments.

白色房间是指一间干净，带温度控制的无尘房间，用于放置精密仪器。

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Items are now housed in a temperature and humidity-controlled strong-room protected by an inert gas fire protection system, which would douse the room in gas to kill flames instead of using water.

BBC: Carlisle's ?8.2m archive centre opens