These modifications are usually in the form of surface deformations from embossing by rolls, fluted surfaces, and other fibers. 這些變化通常是受滾筒溝槽表面以及受其他纖維的擠壓形成表面變形。
The paint will cover any irregularity in the surface of the walls. 油漆會(huì )遮蓋住墻壁上任何不平整的地方。
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