drive-type split-tube soil-sampling device 打入式开缝管取土器
soil sampling point 土壤采样点
Soil Sampling in Agriculture 农业土壤采样
Purpose of Soil Sampling 土壤采样的目的
soil sampling instrument 土壤取样仪
ocean bottom soil sampling 大洋底质调查
Site selection and soil sampling 试验地的选择和土壤样品的采集
Basic Soil Sampling Kits 标准土壤取样套件
What is the best method of soil sampling for research work?
我们的研究中，最佳的采样方法是什么？
For lunar exploration missions such as soil sampling, payload instrumentation must safely descend to the lunar surface.
为了完成对月球土壤的取样等科学任务，必须确保某些有效载荷安全降落在月球表面。
Inherent limitation involved in the traditional soil sampling techniques makes it imperative to explore alternative new techniques.
传统的土壤采样技术存在着诸多的不足，使得新技术的探索势在必行。
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