core barrel head的意思|示意
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取心筒上盖
core barrel head的网络常见释义
取心筒上盖 ... core barrel catcher 岩心筒抓取器 core barrel head 取心筒上盖 core barrel of double tuberigid type 双层取心筒 ...
core barrel head相关例句
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。