Analysis on the load bearing capacity of tubes inside slips is very important for the design of well casing string, especially for that of deep well and super deep well.
在油井特别是深井和超深井的套管柱设计中,对卡瓦内悬挂管柱承载能力进行分析是十分重要的。
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Although they had a string of drummers, the drummer that stayed with the band longest was Dave Grohl, now the front man24 of another super rock band, the Foo Fighters.