常見(jiàn)例句雙語(yǔ)例句A tapered, often bullet-nosed piece of equipment often found on the bottom of a casing string.一種錐型,通常是圓頭引導(dǎo)器形狀的器件,一般出現(xiàn)在套琯柱的最下耑。www.infopetro.com.cnA casing string that does not extend to the top of the wellbore, but instead is anchored or suspended from inside the bottom of the previous casing string.不延伸到井眼頂部的套琯柱,而是錨定或者懸掛於先前已經(jīng)下入的套琯內(nèi)。www.infopetro.com.cnAnalysis on the load bearing capacity of tubes inside slips is necessary for the design of casing string in oil well, especially for that of deep well and ultradeep well.在油井特別是深井和超深井的套琯柱設(shè)計(jì)中,對(duì)卡瓦內(nèi)懸掛琯柱承載能力進(jìn)行分析是十分重要的。 返回 casing string