论文部分内容阅读
在我们的日常生活中经常可以看到破或水泥砂浆地面有一层象塑料薄膜的白粉覆盖在其表面上，我们称之为“白华”，同样也可经常看到砖墙表面也有一层象白霜一样的粉状物粘在砖墙表面。我们称之为“泛霜”。本文现就产生白华与泛霜原因和其防治浅谈个人看法。检表面白华是由于检?
In our daily life can often see broken or cement mortar floor with a layer of white plastic film covered in the surface of its white powder, which we call “white”, the same can often see the brick wall surface also has a layer of The same frosted powder sticks to the brick wall surface. We call it “pan cream.” This article is to produce white and pan cream causes and prevention and treatment on personal opinion. Check the surface white is due to seized?