In a process of current data processing, the definition of field station number of geometry mainly relies on manual input that has poor efficiency.
在目前的资料处理过程中，定义观测系统的野外站号主要靠手工输入，效率较低。
Although the wave field based pre-stack depth migration is the most reliable method for complex structure imaging, it has a high computation cost and a poor adaptation to geometry.
基于波场延拓的叠前深度偏移是实现复杂构造地质体成像的可靠方法，但存在着计算量大、对观测系统适应性差等缺点。
The pore geometry is poor and the reservoir belongs to the low porosity low permeable reservoir.
孔隙结构普遍较差，整体属于低孔低渗储层。
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