... welding sleeves焊接用套袖 welding socket焊接管套; 焊接套管 welding source焊接电源 ...
基于176个网页-相关网页
... soldering seam ==> 钎缝 soldering sleeve ==> 焊接套管 soldering tag ==> 焊片 ...
基于12个网页-相关网页
...泥时间 cementing time 油层固井合格率 pay zone cementation success percentage 套管 casing 焊接套管 electric-welded casing 无缝套管 seamless casing 无接箍套管 integral joint casing ..
基于8个网页-相关网页
对我国有关单位今后研究、生产、使用直缝焊接套管有参考作用。
It has reference role to the researches, manufacture and the usage of straight welded casing in our nation.
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。
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.
外套管表面有焊接缝。
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