... 内压缩终了压力 ultimate pressure of internal compression 内岩心筒 inner core barrel 内止点（死点） inner dead point ...
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split inner-tube core barrel 内管可拆式双层岩心管
stationary inner-tube core barrel 双动双层岩心管
inner tube of core barrel 岩心内管
Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
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