... soil sample test 土样试验 soil sampler 采土样器 soil sample 土样 ...
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短语
浮游土采样器
suspended sediment sampler
;
suspended sediment sampler west bank
;
Suspended-load sampler
土壤采样器
soilsampler
浮土采样器
Sampler suspended-load
浮淤土采样器
Sampler suspended sediment