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。
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。
The invention has simple process and convenient and clean construction, and the invention can be not only used for wall surfaces, but also used for surfaces such as ceilings, ceiling tiles.
本发明工艺简单，施工方便，清洁，可用于墙面，也可用于天花板、吊顶板等表面。
The invention has simple process and convenient and clean construction, and the invention can be not only used for wall surfaces, but also used for surfaces such as ceilings, ceiling tiles.
本发明工艺简单，施工方便，清洁，可用于墙面，也可用于天花板、吊顶板等表面。
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