| 释义 |
1 ?管子法兰盘 管子法兰盘: casing flange; pipe flange detail>> 输出法兰盘: output flange detail>> . 2
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It is composed of casing flange, casing cross joint, wellhead valves, tubing hanger, tubing head cross joint and accessories. 这种井口装置由套管法兰、套管大四通、井口阀、油管挂、油管挂体及相关附件组成。 - 2
The hydraulic section consists of the inlet and outlet nozzles, casing, flange, impeller, diffuser, pump shaft, pump bearing, thermal barrier and thermal barrier heat exchanger. 水力部件由以下组成：出入口管，壳体，法兰，叶轮，导叶，泵轴，泵轴承，热屏和热屏热交换器。 - 3
Time for the third kind of closing well is so long that flange steel ring groove on the top of casing-head is heavily corroded in M4 well being situated in Tarim basin. 位于塔里木盆地的M4井，由于三类封井时间较长，造成套管头上部法兰钢圈槽严重腐蚀。
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