预计: estimate; calculate in advan ...的: 4次方是 The fourth power of 2 i ...油管: oil pipe伸长: prolongation; extension; elo ...油管伸长度: tubing stretch预计的: anticipated; est estimated; predicted估计的,预计的: est estimated预计的,估计的: estimated油管伸缩短节: telescopic tubing sub输油管伸缩接头: expansion hose joint可预计的: predictable预计的福利: benefit estimate伸缩套管伸长指示器: boom telescoping indicator易装的油管头: boll-weevil tubing head未预计的条件: off-design condition冒一些预计的风险: take calculated risks预计的, 预编的, 形式上的: pro forma易于联在井口中的油管头: boil-weebil tubing head油罐到泵的油管总成: hose assy. power to pump直径分段减小的油管柱: graduated tubing; tapered tubing看上去与预计的一致: look as expected可计算的;能预计的;可靠的: calculable预计的行星的着陆点: planned planetary landing point预计: estimate; calculate in advance; expect 这次会议预计要开4天。 it is estimated that the meeting will last four days. 工农业总产值预计翻两番。 it is estimated that the gross annual value of industrial and agricultural output will be quadrupled.; 预计产量 estimated output; 预计成本 anticipated cost; cost of prediction; projected cost; 预计到达时间 estimated time of arrival; 预计利润 anticipations of profit; 预计数据 predicted data; 预计误差 prediction error伸长: prolongation; extension; elongation; extend; elongate 伸长飞机场跑道 extend the runway