... 抽选样本后观测值 postsample observation 抽样费用 cost of sampling 抽样检查计划 sampling plan ...
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cost of sampling survey 抽样成本
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The conventional samples of formation fluids can be used in laboratory PVT measurements to provide viscosity data, but the cost of sampling and data analysis is relatively higher.
常规地层流体取样的实验室PVT分析可以提供流体的粘度数据,但是取样及分析的成本较高。
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