基本解釋[地球科學(xué)]鉆桿柱英漢例句雙語(yǔ)例句What is the drill pipe string weight in air?鉆桿在空氣中的重量是多少?blog.sina.com.cnThis paper briefly recalls the calculation of problems of stabilization of a string of drill pipe now available under self-gravitation.本文簡(jiǎn)要地回顧了現(xiàn)有在自重力作用下鉆柱穩(wěn)定問(wèn)題的計(jì)算。The contact and friction of a drill pipe string with borehole wall and its deformation are analyzed and calculated with modified Newton iteration and approximate gradient increment of loading.用修正的牛頓迭代法進(jìn)行迭代運(yùn)算和用近似梯度增量法修改載荷增量,并對(duì)鉆柱與井壁的接觸摩擦和鉆柱變形進(jìn)行了分析計(jì)算。權(quán)威例句The new pipe will be placed right next to the small section of abandoned pipe where the drill string got stuck.FORBES: McMoRan Update From Enercom Oil & Gas Conferencedrill pipe string更多例句詞組短語(yǔ)短語(yǔ)drill -pipe string 鉆桿柱the drill pipe string 長(zhǎng)石油管串drill pipe string更多詞組專(zhuān)業(yè)釋義地球科學(xué)鉆桿柱