shelby soil sampler 薄壁取样器
piston type soil sampler 活塞式取样器
layer soil sampler 分层取土器
layered soil sampler 分层取土器
organic soil sampler 有机质土取样器
Macro-Core Soil Sampler 大口径土壤取样
soil sampler of thin wall 薄壁取样器
multi-segment in situ soil sampler 分段式原状取土器
To improve efficiency and veracity of soil sampling in testing bulk density, the cutting ring method and in situ soil tube method were combined and a multi-segment in situ soil sampler was designed.
为了提高土壤容重测定中土样采集的效率和精准性，将环刀法和原状取土管法结合，进行了分段式原状取土器的研制。
Soil is sampled with a core sampler.
土壤的采样使用芯形采样器。
The disturbance of soil sample varies according to diameter of sampler.
不同直径的取土器对取样扰动的影响程度不同；
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