The gypsum is placed in a box which is then covered with a glass plate supplied with clay removing extra gypsum.

石膏被陈列在一个盖着玻璃盘子的盒子里，玻璃盘子上附带着从别的地方附带的粘土。

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However, after removing the rust back to the shelf plate prone to be wet with a special coating rust paints, performance coatings in general have a greater impact on the coating.

但除锈后的货架钢板易返锈，须涂装专门的带湿除锈涂料，对一般性能涂料的涂装有较大影响。

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However, after removing the rust back to the shelf plate prone to be wet with a special coating rust paints, performance coatings in general have a greater impact on the coating.

但除锈后的货架钢板易返锈，须涂装专门的带湿除锈涂料，对一般性能涂料的涂装有较大影响。

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