A function found on the data of porosity depth or density depth from a given layer in one well or poly wells could be more reliable so that it can figure out a satisfying decompaction thickness.
利用单井或多井中观测到的同一岩层的孔隙度深度数据来建立该岩层的孔隙度深度函数，或许可以得到更加理想的去压实校正结果。
Via analysis on the structure and function principles of the 120 emergency valve, the cause to bad performance of the 120 emergency valve are found out, and method for solution is given out.
通过对120紧急阀结构及作用原理的分析，找出了120紧急阀性能不良的原因，并提出了解决办法。
Among given variables describing a BF system, the main variables influencing the selected target function were found out according to the minimum residual path coefficient of path analysis.
利用通径分析中的最小剩余通径系数，在给定描述高炉系统的诸多变量中，确定影响目标函数的主要变量因素。
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