core sampler meaning in English

底质采集器
岩芯取样器
岩心取样器；冰心取样器

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。
Standard practice for using the disposable en core sampler for sampling and storing soil for volatile organic analysis
用一次性芯取样器取样和储存土壤分析挥发性有机化合物的标准实施规程