垂直套管相关论文
近年来,丛式井和加密井越来越多,井眼间距越来越小,井眼交碰事故时有发生,研究套管周围磁场分布规律有助于及时探测邻井套管,避免......
Experimental study was carried out of liquid flow boiling heat transfer with fluidizedsolid particles in a vertical annu......
