offshore coring drilling 近海浅钻钻探
submarine coring drilling rig 海底取岩芯钻机
non-coring drilling 不取心钻进
deep hole coring drilling 深孔岩心钻探
coring drilling tool 取芯钻具
wire-line coring drilling 绳索取心钻进
wire-line coring drilling tool 绳索取心钻具
diamond wire-line coring drilling 金刚石绳索取心钻进
In coring drilling, under-water cement grouting was often used for wall protection, leakage blocking, borehole sealing and downhole accident treatment.
在岩心钻探中，常常要用水下灌注水泥的方法来护壁、堵漏、封孔、处理井故。
Problems and countermeasures of wireline coring drilling in "walk" formation in a uranium mine in Guangxi are introduced with type selection test for diamond drilling bit.
通过绳索取心钻进金刚石钻头选型试验，介绍了广西资源县向阳坪铀矿区“打滑”地层中绳索取心钻进存在的问题及采取的技术措施。
Analyzed causation of TK-3 hydraulic vertical shaft coring drilling rig easy to bring hydraulic chuck failure, get stuck with actuating rod etc, put forward two alteration schemes.
根据TK - 3型液压立轴式岩心钻机结构分析产生液压卡盘失灵、主动钻杆卡死等故障的原因，提出了两套改造方案。
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