请大家帮忙翻译一下，万分感谢

YAYAL

用粘土作为粘结剂造型生产铸件，是历史悠久的工艺方法，也是应用范围最广的铸造工艺方法。在各种化学粘结砂蓬勃发展的今天，粘土湿型砂的地位仍是其他造型材料无法比拟的。近年来我国砂处理设备在研制、开发及实际应用等方面有了长足的进步，特别是大量国外先进设备的引进，使砂处理工部产生了革命性的变化。

lionwww

Using the clay as the cementing agent modelling to produce  various castings is a glorious historical technique, it is also  a casting proccess that Obtains widespread use all over the world.

lionwww

Although nowadays a wide variety of chemical bonded sand has been booming, However, green sand molding material  has still many advantages over others.

lionwww

in our nation during recent years,  considerable progress have been made in the research, development and practical application on sand processing equipments. Especially, the introduction of a large number of foreign advanced equipment, which makes the sand processing technologies used to produce a revolutionary change.

YAYAL

Thank lionwww.