Primer底漆The cond coat第二道漆The middle coat中间漆The finish coat面漆Protective coat防护涂料Anti-rush paint防护漆Shot-blasting喷丸除锈Sand-blasting除砂De-rusting除砂Roller coat滚涂Spray喷涂Coat with brush刷涂Grind with sand pape
中国与美国的表面粗糙度(光洁度)对照表表面粗糙度有Ra,Rz,Ry 之分，据GB 3505摘录：表面粗糙度参数及其数值（Surface Roughness Parameters and their Values）常用的3个分别是：轮廓算数平均偏差(Ra)--arithmetical mean deviation of the profile；微观不平度十点高度(Rz)--the point hei
中国与美国的表面粗糙度(光洁度)对照表表面粗糙度有Ra,Rz,Ry 之分，据GB 3505摘录：表面粗糙度参数及其数值（Surface Roughness Parameters and their Values）常用的3个分别是：轮廓算数平均偏差(Ra)--arithmetical mean deviation of the profile；微观不平度十点高度(Rz)--the point hei
Roughness and Wind Shear粗糙度和风切变High above ground level, at a height of about 1 kilometer, the wind is hardly influenced by the surface of the earth at all. In the lower layers of the atmosphere, howev
Roughness and Wind Shear粗糙度和风切变High above ground level, at a height of about 1 kilometer, the wind is hardly influenced by the surface of the earth at all. In the lower layers of the atmosphere, howev
