基本解釋[能源科學(xué)技術(shù)]欠平衡鑽井平衡鑽井平衡壓力鑽井英漢例句雙語(yǔ)例句Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.空氣鑽井技術(shù)是以空氣作爲(wèi)循環(huán)介質(zhì)的欠平衡鑽井技術(shù)，其鑽頭的破巖形式與常槼泥漿鑽井有很大的區(qū)別。From the points of technical principles and construction flow diagram, the paper expounds the effects of under-balanced drilling on gas logging.前言： 從欠平衡鑽井的工藝原理和施工流程角度出發(fā)，闡述了欠平衡鑽井對(duì)氣測(cè)錄井的影響。The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus .井底負(fù)壓值控制是欠平衡鑽井技術(shù)的基礎(chǔ)，而井底負(fù)壓值的大小與環(huán)空多相流的有關(guān)壓力計(jì)算有關(guān)。balanced drilling更多例句詞組短語(yǔ)短語(yǔ)balanced activity drilling fluid 反相乳化鑽井液non balanced drilling 非平衡鑽進(jìn)balanced -pressure drilling 平衡壓力鑽井balanced drilling techniques 平衡鑽進(jìn)pressure balanced drilling techniques 壓力平衡鑽進(jìn)balanced drilling更多詞組專業(yè)釋義能源科學(xué)技術(shù)欠平衡鑽井Air and Gas drilling is one of the most important parts of under-balanced drilling techniques, which now is being used all over the world because of its benefits.空氣鑽井是欠平衡鑽井的重要分支。平衡鑽井平衡壓力鑽井