Paint material must have a product certificate and inspection test report, and used within the validity period.

油漆材料必须有产品合格证及商检测试报告，并在有效期内使用。

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The building material of these stalls might have something to do with the paint coating that is required.

这些棚亭的建筑材料可能与要求粉刷的涂料有一定的关系。

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Clients can use the virtual model to test paint colors, material types, furniture layouts, and landscaping options.

客户可以用虚拟模型测试图像的色彩，质地，家具布局，以及景观美化。

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He said the yellow material found on Miss Manning's face could have come from paint.

BBC: Rachel Manning 'strangled and hit 10 times'

The only plastic objects that can not now be recycled are heavily contaminated items, such as paint pots and plastic products, such as carrier bags, coal sacks, and clear material used to seal food containers.

BBC: Guernsey States introduces more plastic recycling

Furthermore, there is an alternative explanation for the "thermitic material" the sceptical scientists found in the dust - it is just a type of primer paint.

BBC: 9/11 conspiracy theories