材面 meaning in Chinese

face

Development of metallic semigloss coil topcoatings for aluminum plate
铝塑板用金属亚光卷材面漆的研制
Frictional coefficient of paper / al / pe film was measured on different surface and different direction , and the data was analyzed and compared with these different ingredients , thus the frictional coefficient of this new material could be better understood
摘要通过对纸铝塑复合薄膜正反两摩擦基材面相互摩擦及不同角度摩擦的动、静摩擦系数值的测定，比较并分析了不同摩擦基材面和不同摩擦方向对其大小的影响，从而对这种新材料的摩擦系数有了进一步的认识。
Applied for the floor which is required to resist corrosion from acid or alkali , for the ground or covering layer of cement floor , drainage pool or alkali pool of circulation boards workshop or place where strength reinforcing floor is needed , or for the surface layer or ground layer or isolation layer of epoxy mortar
要求耐酸碱化学溶剂腐蚀的地面，电路板车间或加强抗拉力的水泥地面、排水沟及碱水池的面层，环氧砂浆面层与块材面层，地面和隔离层。