Soil is sampled with a core sampler.
土壤的采样使用芯形采样器。
To take samples that retain the larger structure of the sediment, a core sampler is used.
为了保持样品沉积物的层次结构，就要用空心铁管采样器。
To take samples that retain the larger structure of the sediment, a core sampler is. used.
为了保持样品沉积物的层次结构，就要用空心铁管采样器。
To take samples that retain the larger structure of the sediment, a core sampler is. used.
为了保持样品沉积物的层次结构，就要用空心铁管采样器。
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