annular tube信息详情
套管
annular───adj.环形的，有环纹的
annular flow───[流]环状流
annular cutters───环形切割器
annular ring───环孔；环状垫圈；循环振铃
annular pancreas───环状胰腺
annular tearing───环状撕裂
annular ligament───环状韧带
annular shape───[医]环形
tube───n.管；电子管；隧道；电视机；vi.乘地铁；不及格；vt.使成管状；把…装管；用管输送
flow over a backward facing step of an annular tube is a very important part of air drilling, determining the detritus going back to the ground successfully.───空管道后台阶突扩流动是空气正循环钻井过程中十分重要的关键部分，直接决定了钻探岩屑是否能够顺利上返地面。
Through a theoretical analysis a study has been carried out concerning the evaporation heat exchange characteristics of water-air annular two-phase flows in a vertical slender tube.───通过理论分析，研究了竖直细小管内水—空气环状两相流的蒸发换热特性。
Set up was a momentum analysis model of the drift velocity in stagnant liquid of long bubbles in an annular tube.───建立圆管内滞止液体中长气泡漂移速度动量分析模型。
The utility model relates to a pull wire annular tube formed by helical coiling of double steel bars.───一种拉线套管，该套管由双钢条螺旋绕制而成。
Numerical Simulation of Eccentric Annular Tube Flow───偏心环状管流的数值模拟
Study on Flow Instability in Annular Tube Once-Through Steam Generator───套管直流蒸汽发生器流动不稳定性研究
Set up was a momentum analysis model of the drift velocity in stagnant liquid of long bubbles in an annular tube.
With energy saving annular tube.