THE Zhen’ an-Xunyang (Zhen-Xun) Basin, located in the center of the Qinling Minor Plate in the Qinling orogen, develped and evoluted from the Devonian to the
The curvature type of the thermal lens generated in a zigzag slab laser is numerically analysed.It is found that the curvature type of the thermal lens varies a
According to the geologic and development characteristics of Gudao and Gudong oil fields in the east ofZhanhua sag, Jiyang depression, some new theories, method