这一矿物层干的很快，干后就可作为完整的局部涂层停留在皮肤的表面。
The mineral layer quickly dries, and rests on the skin as a completely topical layer.
试验结果表明：涂层刀片干铣削高强度钢的加工性能优异，工件加工表面质量达到半精磨水平。
The advantages of coated cemented carbide tool in dry milling of high-strength steel are demonstrated, and the workpiece surface roughness reaches the level of semi-finishing grinding.
与此相似，当管道通过与干亚粘土接壤的湿粘土区时，湿粘土区钢表面相对于干土区钢表面为阳极。
Similarly, when a pipeline transverses moist clay areas adjacent to dry loam, steel surfaces in the wet area become anodic to steel surfaces in the dry area.
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