注塑行业英语,surface appearance 外观glossiness/gloss finish 光洁度matt finish/matt surface 毛面glass fiber rich surface/glass emergence on the surface 玻纤外露blooming/surface blooming 表面析出white patches on surface 表面白斑silver marks/silver streak 银纹splay mark 水纹flow mark 流纹weld line 溶结纹brittle/..