AVO is a seismic exploration technology using the characteristics of amplitude variation versus offset to recognize the rock types and oil-gas reservoir.
是利用振幅随偏移距变化特征分析和识别岩性和油气藏的地震勘探技术。
The new PSA USES variable constraints of local search and global search to avo id falling into local optimal solutions and the degeneration of solutions.
区别于传统捕食搜索算法，新算法采用变化的局部搜索和全局搜索限制，从而避免陷入局部最优和解的退化。
The practice shows that NC automat ic programming can not only reduce the calculation time, but also completely avo id the mistake of manual programming so that …
通过实际应用，数控自动编程不仅大大地节省了计算工作量，而且也完全避免了手工编程的出错率，提高了加工质量和加快了生产周期。
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