The paper analysis and sort each instance of sampling start time.
文中对采样起始时刻的各种可能情况进行分析和分类。
Low density sampling and mixed sample analysis are dealt with in this paper.
讨论了化探低密度采样和混样分析问题。
DESIGN: Grade sampling, randomized controlled quantitative analysis.
设计：分层抽样，随机分组对照，量效分析。
Illustrates the sampling of this research program, as well as data collection and analysis methods.
说明了本调查研究的抽样方案以及资料收集和分析方法。
The main factor that influences the water analysis is the sampling condition.
影响测试水分析的主要因素是取样条件。
The division of coal species is based generally on the sampling and analysis.
煤类的划分一般是取样化验。
The division of coal species is based generally on the sampling and analysis.
煤类的划分一般是取样化验。
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