多层取样井 IEG MLSW

井底取样器 bottom hole sampler ; bottom sampler ; BHS

井壁取样 lateral coring ; side wall sampling ; sidewallcoring ; SWS

井壁取样器 wall sampler ; verifier ; wall adornment

井底取样 bottom-hole sampling

井下取样 well sampling

液压井壁取样器 hydraulic wall sampler

井下取样器 subsurface sampler

钻井取样剖面图 sample log

钻井取样 [矿业] well-sampling