抽样器采样器取样器  sampler

底质采样  bottom characteristics sampling

海底采样器  seabed sampler

床移质采样器  Bed move qualitative sampler

盘式推移质采样器  tray or pan type bed load sampler

自动水质采样器  automatic water quality sampler

土壤取样器采样土钻  soil sampler

底部采样器  bottom sampler; bottom sample

底泥采样器  sediment sampler

底质样本  bottom sample

海底底质  marine sediment; SBC; bottom material

海底底质分类  Seabed classification

海底底质区分  Seafloor classification

海底浮游生物采样器  bottom-plankton sampler

井底采样  bottom hole sample

水底挖泥抓斗咬合采样器  bottom-grab

采样质量  sampling quality

海洋质子采样器  marine bottom proton sampler

MAS100采样器  MAS100 sampler