钻: drill; auger到: 39预定: fix in advance; predetermine ...深度: degree of depth; depth预定深度: desired depth; predetermined depth钻到规定深度后立即移位的钻机: shirttail rig达到预定速度: onspeed钻到设计深度: drilling to completion标定深度线: marked depth line额定深度: nominal depth; rated depth固定深度: fixed depth设定深度: set depth选定深度: selected depth固定深度搜索: fixed depth search恒定深度误差: constant depth error恒定深度转化: constant level conversion; constant-level conversion扫雷具定深度: depth setting of minesweeping gear水雷设定深度: mine presetting depth达到预定推力的可能性: thrust capability定深: depth keeping; depth setting油水或油气界面，通常是一个固定深度值。: contact level预定: 1.(预先规定或约定) fix in advance; predetermine; schedule 在预定的时间和地点 at the fixed time and place; 在预定地点着陆 make a landing in a predetermined area; 会议将按预定的计划进行。 the meeting will take place [proceed] as planned. 这门课程预定在一年内修完。 the course of study is to be completed within a year.2.[计算机] reserve钻到油层: top the oil sand; tothe oil sand定深舱: hydrostat chamber定深锤: plummet
