northwestern

Langquan microgranular disseminated type gold deposit is a new type of gold deposits discovered in recent years in northwestern Guangxi province.

浪全微细粒浸染型是桂西北年来发现新类型。

This paper presents a methodology of how to use variours data to evaluate tormation damage and productivity in the northwestern margin of Junggar Easin.

本文介绍了如何根据不同资料对准噶尔盆地西北缘油层损害及产能进行评价方法。

Based on the study of the Silurian sections in the Kalpin area of the northwestern Tarim Basin, eight ichnogenus and eight ichnospecies were recognized in the Lower Silurian Tataaiertage Formation.

通过对塔里木盆地柯坪地区志留系塔塔埃尔塔格组上段遗迹化石研究,识别出8属8种。