... triplet-state effect 三重态效应 triple-tube core barrel 三管岩心管 triple-tuned coupled circuit 三重调谐耦合电路 ...
基于4个网页-相关网页
double-tube core barrel 双筒取心筒
double tube core barrel 复式岩心管
triple-tube core barrel 三层取心筒
double tube core barrel sampler 回转取样器 ; 双重岩芯管取样器
Single-tube core barrel 单层岩心筒
Swivel-tube Core Barrel 单动双层岩芯管钻具
single tube core barrel 单层岩心管
triple tube core barrel 三管取芯器
floating-tube core barrel 单动双层岩心管
Cataclasite series; Rate of core recovery; Single Rotary and Double Tube core Barrel, Structure of drilling tool; drilling technology.
碎裂岩系；取芯率；双管单动钻具；钻具造型；钻探工艺。
The swivel-tube barrel can effectively increase core recovery rato. suitable for drilling in formations in which oblique hole comes easy. It is effective to assure hole quality.
单动双层岩芯管钻具结构简单、操作方便、同轴度好、适用寿命长，能有效地提高岩、矿芯的完整度。
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