常見例句雙語例句An anti_whirl technology keeping the lateral forces and cutters balanced on PDC bit for slim_hole drilling is proposed.針對小井眼PDC鉆頭的實(shí)際工作條件,提出了在小井眼鉆井中具有普遍意義的PDC鉆頭的橫向力自平衡抗回旋技術(shù)。Axial force is balanced by back vane or balanceable hole, for the specification with big radial force; we adopt double-wear passage design.軸向力由副葉片或平衡孔平衡,對于徑向力在的規(guī)格采取了雙殼體設(shè)計(jì);www.dbll.com.cnLancangjian River Nuoza crossing right bank flood carrying hole as an example, made interval limit balanced and interval limited element analysis.以瀾滄江糯扎渡右岸泄洪洞出口邊坡為例,進(jìn)行了區(qū)間極限平衡和區(qū)間有限元分析。 返回 balanced hole