There are a lot of data of wax deposit in oil well home and abroad, in which most are analysis on macroscopic property while systematic researches of oil mechanism are very few.
国内外油井结蜡分析的资料有很多,其中宏观性质上分析占大多数,原油机理方面的系统研究很少。
The exhibition describes the macroscopic property of national development in a microcosmic way, using macroscopy to display the value of microscopy in existence.