Wal p spread formula Walp展开式
There are two approximate reflection coefficients applied generally, and their differences are compared in order to attain the linear formula of azimuthal AVO inversion of P-wave.
首先，从理论上讨论了各向异性介质中的反射和透射系数方程，给出了裂缝介质的线性近似反射系数公式；
After consulting a number of documents and their experimental data, the authors draw and sum up another formula by the use of the two-p...
用这一公式进行了大量的计算，结果与实测数据相当一致。
The product series of infant formula and special formula are the first batch to be awarded certificate of QS authorized by AQSIQ of P. r.
公司生产的婴幼儿配方奶粉、特殊配方奶粉等系列产品首批获得了国家质检总局颁发的工业产品生产许可证。
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