Qinghai Geophysical petroleum Exploration Corporation (QGPEC) is a small petroleum prospecting enterprise in North-west China.
青海油田物探公司是我国西北地区的一个小的油气勘探企业。
SYT method using natural electromagnetic wave method in geophysical exploration has been used for many years in fields of coal, petroleum, water conservation and engineering.
利用天然电磁波场源进行地球物理勘探的SYT法，多年来一直应用在煤炭、石油、水利、工程领域。
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