... threaded (thd) 螺纹的 threaded adapter 螺口连接器; 螺纹接头 threaded anchorage 带螺纹的锚杆; 螺纹描具; 有螺纹锚具 ...
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cross threaded adapter 螺纹交叉承接管
cro threaded adapter 螺纹交叉承接管
Male Threaded Adapter 外螺纹直接
Female Threaded Adapter 内螺纹直接
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。
This adapter may be threaded or welded onto the casing, and may have a flanged or clamped connection to match the BOP stack or wellhead.
该接头也许是用螺纹与套管连接在一起，或焊接在一起，以及可能还有一个法兰或卡箍连接与防喷器组或井口配接。
Check modules are threaded into the valve adapter for leak proof operation.
止回阀模块通过螺纹旋进阀门适配器内，提供无泄漏运行。
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