They can be too skinny and almost invisible. We are going to paint them a lot thicker, thus making a map that is likely to be less correct (we're distorting the real measurement of these roads), میعاد بتن however is rather more useful. Generalization is, due to this fact, a process whose essential function is to produce a cartographic image extra legible and expressive, deciding on and adjusting the weather contained in a the map. It emphasizes the essential ones, while it omits the least essential ones. The financial system of a country depends on the construction processes too. So, this is a really essential topic and a very huge one. And, once we focus on this giant space of study, we are able to perceive a number of criteria that we will discuss upon. These are, the varieties of the construction industry, forms of construction strategies are few examples.