结果表明：钢筋表面涂布防护涂层有助于改善钢筋防腐蚀性能。
The results show that the steel bar coated with protection shell increases the ability of resisting corrosion.
表面涂布主要用于非吸收性材料，如铝箔，镀铝纸以及各类薄膜材料。
A. surface coating is mainly used for the absorbent material, such as aluminum foil, aluminum plating paper and various kinds of film material.
介绍一种旋转表面涂布活菌计数方法，具有螺旋平板法及表面涂布法的优点。
A spiral and surface spread plate method (SSSPM) for counting viable bacteria is introduced.
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