This article USES investigation research techniques and so on methodology, comparison analysis method, statistics analysis method and case analytic method.
本文采用调查研究法、比较的分析方法、统计学分析方法和个案分析法等研究方法。
Soils: investigation and testing - Soil treated with hydraulic binder, possibly combined with lime, for use as a selected fill - Part 2: methodology of laboratory formulation studies.
土壤：调查和试验。经水凝粘合剂处理的、可能混有石灰的、用作所选填土的土壤。第2部分：实验室配方研究的方法。
In this paper, the methodology of vegetation investigation and biomass statistics in the consecutive inventory of forest resources was put forward.
文章提出了利用森林资源连续清查固定样地进行植被种类和生物量调查的技术方法。
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