... bottom-hole sample catcher 井底岩样抓取器 bottom-hole sampling 井底取样 bottom-hole shut-in device 井底关井装置 ...
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bottom-hole sampling 井底取样
drill hole sampling 钻孔取样 ; 打眼取样法
down hole sampling 井底取样
bore-hole sampling 钻孔取样
drill hole sampling detail 钻孔取样
double-packer down-hole sampling techniques 双栓塞钻孔测试与试验技术
sampling hole 测孔 ; 采样孔
gas sampling hole 气体取样孔 ; 气体采样口
Through this experimentation, it indicates that the sampling bit added pumping hole ADAPTS to drilling in most fragmentized strata.
试验表明，增加了抽吸孔后的取样钻头适合在极其破碎的地层中钻进。
Sampling pedestal and crust adopt quality aviation aluminum, surface close hole processing and is convenient to sterilize and disinfect before using.
采样口和外壳采用优质航空铝制造，表面闭孔处理，便于使用前的灭菌消毒。
The current shallow hole drill rigs can't meet the desire of shallow hole drilling and sampling in difficultily entered area and dry area.
本钻机吸取了国内外轻便钻机的结构型式特点，结合作业环境和取样要求，设计出一种振动冲击式、轻型的、易拆装、方便搬迁的新型轻便浅孔钻机。
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