Therefore, the design of precise sand sampler is of great significance.
因此,研究设计采样精确的集沙仪具有重要意义。
参考来源 - 布袋式集沙仪结构参数对集沙效率影响的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Therefore, the design of precise sand sampler is of great significance.
因此，研究设计采样精确的集沙仪具有重要意义。
The sand sampler is one of the important tools that studies wind erosion, it can observe the sand dust with the variety of the height, can collect the sand dust quantity of the dissimilarity height.
集沙仪是研究土壤风蚀的重要工具之一，它能观测沙尘随高度的变化，能够收集不同高度的沙尘量。
The sand bailer is also used as a bottom hole sampler.
捞砂筒也可用作业井底取样器。
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