Such toxics waft from countless sources in our daily lives, including adhesives, ceiling tiles, photocopiers and upholstery.

这些有毒物质在生活中来源广泛，包括粘合剂、天花板砖、影印机和室内装潢。

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The ceiling tiles help to insulate a room.

那天花板瓦能使房间隔热。

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Our company has two automatic production lines to produce PVC gypsum ceiling tiles.

我公司拥有PVC 石膏天花板全自动生产线两条。

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Ceiling tiles in the meeting rooms are constructed from recycled newspaper and phone books.

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Melamine is commonly used in coatings and laminates, wood adhesives, fabric coatings, ceiling tiles and flame retardants.

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The survey was carried out by a specialist firm and revealed that the asbestos was continuing to deteriorate in some places, falling onto ceiling tiles.

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